Home / 16,581,348.20-22,882,307.91-9,613,379.90

Finding the Fourth Proportional to 16,581,348.20, 22,882,307.91 and 9,613,379.90

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Solution

The fourth proportional to 16,581,348.20, 22,882,307.91 and 9,613,379.90 is: 13,266,491.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,581,348.20 : 22,882,307.91 = 9,613,379.90 : x
  2. Step 2: Convert to fraction form
    16,581,348.20/22,882,307.91 = 9,613,379.90/x
  3. Step 3: Cross multiply
    16,581,348.20x = 22,882,307.91 × 9,613,379.90
  4. Step 4: Simplify right side
    16,581,348.20x = 219,976,318,927,605.03
  5. Step 5: Solve for x
    x = 219,976,318,927,605.03/16,581,348.20
  6. Step 6: Final answer
    x = 13,266,491.74

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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.