Home / 55,910,902.11-77,156,123.67-32,709,959.52

Finding the Fourth Proportional to 55,910,902.11, 77,156,123.67 and 32,709,959.52

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Solution

The fourth proportional to 55,910,902.11, 77,156,123.67 and 32,709,959.52 is: 45,139,205.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,910,902.11 : 77,156,123.67 = 32,709,959.52 : x
  2. Step 2: Convert to fraction form
    55,910,902.11/77,156,123.67 = 32,709,959.52/x
  3. Step 3: Cross multiply
    55,910,902.11x = 77,156,123.67 × 32,709,959.52
  4. Step 4: Simplify right side
    55,910,902.11x = 2,523,773,681,965,814
  5. Step 5: Solve for x
    x = 2,523,773,681,965,814/55,910,902.11
  6. Step 6: Final answer
    x = 45,139,205.18

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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.