Home / 17,169,618.90-25,726,872.15-9,072,032.70

Finding the Fourth Proportional to 17,169,618.90, 25,726,872.15 and 9,072,032.70

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Solution

The fourth proportional to 17,169,618.90, 25,726,872.15 and 9,072,032.70 is: 13,593,488.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,618.90 : 25,726,872.15 = 9,072,032.70 : x
  2. Step 2: Convert to fraction form
    17,169,618.90/25,726,872.15 = 9,072,032.70/x
  3. Step 3: Cross multiply
    17,169,618.90x = 25,726,872.15 × 9,072,032.70
  4. Step 4: Simplify right side
    17,169,618.90x = 233,395,025,413,519.28
  5. Step 5: Solve for x
    x = 233,395,025,413,519.28/17,169,618.90
  6. Step 6: Final answer
    x = 13,593,488.99

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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.