Home / 68,559,633.20-102,767,147.56-22,489,472.20

Finding the Fourth Proportional to 68,559,633.20, 102,767,147.56 and 22,489,472.20

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Solution

The fourth proportional to 68,559,633.20, 102,767,147.56 and 22,489,472.20 is: 33,710,491.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,559,633.20 : 102,767,147.56 = 22,489,472.20 : x
  2. Step 2: Convert to fraction form
    68,559,633.20/102,767,147.56 = 22,489,472.20/x
  3. Step 3: Cross multiply
    68,559,633.20x = 102,767,147.56 × 22,489,472.20
  4. Step 4: Simplify right side
    68,559,633.20x = 2,311,178,908,123,918
  5. Step 5: Solve for x
    x = 2,311,178,908,123,918/68,559,633.20
  6. Step 6: Final answer
    x = 33,710,491.15

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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.