Home / 61,996,406.40-92,944,221.12-21,635,233.92

Finding the Fourth Proportional to 61,996,406.40, 92,944,221.12 and 21,635,233.92

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Solution

The fourth proportional to 61,996,406.40, 92,944,221.12 and 21,635,233.92 is: 32,435,266.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,996,406.40 : 92,944,221.12 = 21,635,233.92 : x
  2. Step 2: Convert to fraction form
    61,996,406.40/92,944,221.12 = 21,635,233.92/x
  3. Step 3: Cross multiply
    61,996,406.40x = 92,944,221.12 × 21,635,233.92
  4. Step 4: Simplify right side
    61,996,406.40x = 2,010,869,965,443,404.75
  5. Step 5: Solve for x
    x = 2,010,869,965,443,404.75/61,996,406.40
  6. Step 6: Final answer
    x = 32,435,266.53

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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.