Home / 38,264,055.28-57,398,882.60-15,545,382.64

Finding the Fourth Proportional to 38,264,055.28, 57,398,882.60 and 15,545,382.64

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Solution

The fourth proportional to 38,264,055.28, 57,398,882.60 and 15,545,382.64 is: 23,319,211.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,264,055.28 : 57,398,882.60 = 15,545,382.64 : x
  2. Step 2: Convert to fraction form
    38,264,055.28/57,398,882.60 = 15,545,382.64/x
  3. Step 3: Cross multiply
    38,264,055.28x = 57,398,882.60 × 15,545,382.64
  4. Step 4: Simplify right side
    38,264,055.28x = 892,287,593,125,438.12
  5. Step 5: Solve for x
    x = 892,287,593,125,438.12/38,264,055.28
  6. Step 6: Final answer
    x = 23,319,211.37

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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.