Home / 19,426,121.70-29,139,182.55-5,961,200.10

Finding the Fourth Proportional to 19,426,121.70, 29,139,182.55 and 5,961,200.10

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Solution

The fourth proportional to 19,426,121.70, 29,139,182.55 and 5,961,200.10 is: 8,941,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,121.70 : 29,139,182.55 = 5,961,200.10 : x
  2. Step 2: Convert to fraction form
    19,426,121.70/29,139,182.55 = 5,961,200.10/x
  3. Step 3: Cross multiply
    19,426,121.70x = 29,139,182.55 × 5,961,200.10
  4. Step 4: Simplify right side
    19,426,121.70x = 173,704,497,930,978.25
  5. Step 5: Solve for x
    x = 173,704,497,930,978.25/19,426,121.70
  6. Step 6: Final answer
    x = 8,941,800.15

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Double scale
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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.