Home / 61,930,176.48-85,466,560.32-34,428,564

Finding the Fourth Proportional to 61,930,176.48, 85,466,560.32 and 34,428,564

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Solution

The fourth proportional to 61,930,176.48, 85,466,560.32 and 34,428,564 is: 47,513,039.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,930,176.48 : 85,466,560.32 = 34,428,564 : x
  2. Step 2: Convert to fraction form
    61,930,176.48/85,466,560.32 = 34,428,564/x
  3. Step 3: Cross multiply
    61,930,176.48x = 85,466,560.32 × 34,428,564
  4. Step 4: Simplify right side
    61,930,176.48x = 2,942,490,941,836,980
  5. Step 5: Solve for x
    x = 2,942,490,941,836,980/61,930,176.48
  6. Step 6: Final answer
    x = 47,513,039.83

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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.