Home / 69,391,426.80-104,087,140.20-33,559,618.80

Finding the Fourth Proportional to 69,391,426.80, 104,087,140.20 and 33,559,618.80

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Solution

The fourth proportional to 69,391,426.80, 104,087,140.20 and 33,559,618.80 is: 50,339,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,391,426.80 : 104,087,140.20 = 33,559,618.80 : x
  2. Step 2: Convert to fraction form
    69,391,426.80/104,087,140.20 = 33,559,618.80/x
  3. Step 3: Cross multiply
    69,391,426.80x = 104,087,140.20 × 33,559,618.80
  4. Step 4: Simplify right side
    69,391,426.80x = 3,493,124,747,094,155.50
  5. Step 5: Solve for x
    x = 3,493,124,747,094,155.50/69,391,426.80
  6. Step 6: Final answer
    x = 50,339,428.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.