Home / 16,581,348.70-22,882,308.60-9,613,380.40

Finding the Fourth Proportional to 16,581,348.70, 22,882,308.60 and 9,613,380.40

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Solution

The fourth proportional to 16,581,348.70, 22,882,308.60 and 9,613,380.40 is: 13,266,492.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,581,348.70 : 22,882,308.60 = 9,613,380.40 : x
  2. Step 2: Convert to fraction form
    16,581,348.70/22,882,308.60 = 9,613,380.40/x
  3. Step 3: Cross multiply
    16,581,348.70x = 22,882,308.60 × 9,613,380.40
  4. Step 4: Simplify right side
    16,581,348.70x = 219,976,337,001,991.47
  5. Step 5: Solve for x
    x = 219,976,337,001,991.47/16,581,348.70
  6. Step 6: Final answer
    x = 13,266,492.43

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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.