Home / 55,363,599.70-83,045,399.55-17,020,131.55

Finding the Fourth Proportional to 55,363,599.70, 83,045,399.55 and 17,020,131.55

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Solution

The fourth proportional to 55,363,599.70, 83,045,399.55 and 17,020,131.55 is: 25,530,197.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,363,599.70 : 83,045,399.55 = 17,020,131.55 : x
  2. Step 2: Convert to fraction form
    55,363,599.70/83,045,399.55 = 17,020,131.55/x
  3. Step 3: Cross multiply
    55,363,599.70x = 83,045,399.55 × 17,020,131.55
  4. Step 4: Simplify right side
    55,363,599.70x = 1,413,443,624,963,310.75
  5. Step 5: Solve for x
    x = 1,413,443,624,963,310.75/55,363,599.70
  6. Step 6: Final answer
    x = 25,530,197.33

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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.