Home / 61,157,092.50-84,396,801.36-33,655,020.72

Finding the Fourth Proportional to 61,157,092.50, 84,396,801.36 and 33,655,020.72

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Solution

The fourth proportional to 61,157,092.50, 84,396,801.36 and 33,655,020.72 is: 46,443,936.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,157,092.50 : 84,396,801.36 = 33,655,020.72 : x
  2. Step 2: Convert to fraction form
    61,157,092.50/84,396,801.36 = 33,655,020.72/x
  3. Step 3: Cross multiply
    61,157,092.50x = 84,396,801.36 × 33,655,020.72
  4. Step 4: Simplify right side
    61,157,092.50x = 2,840,376,098,472,524
  5. Step 5: Solve for x
    x = 2,840,376,098,472,524/61,157,092.50
  6. Step 6: Final answer
    x = 46,443,936.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.