Home / 16,551,095.20-22,840,235.92-9,208,851.36

Finding the Fourth Proportional to 16,551,095.20, 22,840,235.92 and 9,208,851.36

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Solution

The fourth proportional to 16,551,095.20, 22,840,235.92 and 9,208,851.36 is: 12,708,061.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,551,095.20 : 22,840,235.92 = 9,208,851.36 : x
  2. Step 2: Convert to fraction form
    16,551,095.20/22,840,235.92 = 9,208,851.36/x
  3. Step 3: Cross multiply
    16,551,095.20x = 22,840,235.92 × 9,208,851.36
  4. Step 4: Simplify right side
    16,551,095.20x = 210,332,337,614,612.84
  5. Step 5: Solve for x
    x = 210,332,337,614,612.84/16,551,095.20
  6. Step 6: Final answer
    x = 12,708,061.62

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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.