Home / 38,415,827.57-57,623,839.76-15,696,724.82

Finding the Fourth Proportional to 38,415,827.57, 57,623,839.76 and 15,696,724.82

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Solution

The fourth proportional to 38,415,827.57, 57,623,839.76 and 15,696,724.82 is: 23,545,127.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,415,827.57 : 57,623,839.76 = 15,696,724.82 : x
  2. Step 2: Convert to fraction form
    38,415,827.57/57,623,839.76 = 15,696,724.82/x
  3. Step 3: Cross multiply
    38,415,827.57x = 57,623,839.76 × 15,696,724.82
  4. Step 4: Simplify right side
    38,415,827.57x = 904,505,555,417,892
  5. Step 5: Solve for x
    x = 904,505,555,417,892/38,415,827.57
  6. Step 6: Final answer
    x = 23,545,127.43

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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.