Home / 16,613,287.40-24,905,934.30-8,635,111.40

Finding the Fourth Proportional to 16,613,287.40, 24,905,934.30 and 8,635,111.40

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Solution

The fourth proportional to 16,613,287.40, 24,905,934.30 and 8,635,111.40 is: 12,945,391.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,613,287.40 : 24,905,934.30 = 8,635,111.40 : x
  2. Step 2: Convert to fraction form
    16,613,287.40/24,905,934.30 = 8,635,111.40/x
  3. Step 3: Cross multiply
    16,613,287.40x = 24,905,934.30 × 8,635,111.40
  4. Step 4: Simplify right side
    16,613,287.40x = 215,065,517,201,581.03
  5. Step 5: Solve for x
    x = 215,065,517,201,581.03/16,613,287.40
  6. Step 6: Final answer
    x = 12,945,391.96

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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.