Home / 60,676,121.76-91,004,218.08-26,123,219.46

Finding the Fourth Proportional to 60,676,121.76, 91,004,218.08 and 26,123,219.46

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Solution

The fourth proportional to 60,676,121.76, 91,004,218.08 and 26,123,219.46 is: 39,180,539.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,676,121.76 : 91,004,218.08 = 26,123,219.46 : x
  2. Step 2: Convert to fraction form
    60,676,121.76/91,004,218.08 = 26,123,219.46/x
  3. Step 3: Cross multiply
    60,676,121.76x = 91,004,218.08 × 26,123,219.46
  4. Step 4: Simplify right side
    60,676,121.76x = 2,377,323,160,689,540
  5. Step 5: Solve for x
    x = 2,377,323,160,689,540/60,676,121.76
  6. Step 6: Final answer
    x = 39,180,539.09

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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.