Home / 16,450,132.94-22,701,892.76-9,107,965.86

Finding the Fourth Proportional to 16,450,132.94, 22,701,892.76 and 9,107,965.86

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Solution

The fourth proportional to 16,450,132.94, 22,701,892.76 and 9,107,965.86 is: 12,569,385.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,450,132.94 : 22,701,892.76 = 9,107,965.86 : x
  2. Step 2: Convert to fraction form
    16,450,132.94/22,701,892.76 = 9,107,965.86/x
  3. Step 3: Cross multiply
    16,450,132.94x = 22,701,892.76 × 9,107,965.86
  4. Step 4: Simplify right side
    16,450,132.94x = 206,768,064,332,080.84
  5. Step 5: Solve for x
    x = 206,768,064,332,080.84/16,450,132.94
  6. Step 6: Final answer
    x = 12,569,385.61

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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.