Home / 16,190,553.90-24,278,917.53-9,371,833.71

Finding the Fourth Proportional to 16,190,553.90, 24,278,917.53 and 9,371,833.71

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Solution

The fourth proportional to 16,190,553.90, 24,278,917.53 and 9,371,833.71 is: 14,053,748.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,190,553.90 : 24,278,917.53 = 9,371,833.71 : x
  2. Step 2: Convert to fraction form
    16,190,553.90/24,278,917.53 = 9,371,833.71/x
  3. Step 3: Cross multiply
    16,190,553.90x = 24,278,917.53 × 9,371,833.71
  4. Step 4: Simplify right side
    16,190,553.90x = 227,537,977,749,963.97
  5. Step 5: Solve for x
    x = 227,537,977,749,963.97/16,190,553.90
  6. Step 6: Final answer
    x = 14,053,748.82

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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.