Home / 16,471,217.10-22,731,117.30-9,499,302.48

Finding the Fourth Proportional to 16,471,217.10, 22,731,117.30 and 9,499,302.48

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Solution

The fourth proportional to 16,471,217.10, 22,731,117.30 and 9,499,302.48 is: 13,109,520.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,471,217.10 : 22,731,117.30 = 9,499,302.48 : x
  2. Step 2: Convert to fraction form
    16,471,217.10/22,731,117.30 = 9,499,302.48/x
  3. Step 3: Cross multiply
    16,471,217.10x = 22,731,117.30 × 9,499,302.48
  4. Step 4: Simplify right side
    16,471,217.10x = 215,929,758,941,060.91
  5. Step 5: Solve for x
    x = 215,929,758,941,060.91/16,471,217.10
  6. Step 6: Final answer
    x = 13,109,520.54

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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.