Home / 38,299,007.28-57,444,255.24-13,705,938.38

Finding the Fourth Proportional to 38,299,007.28, 57,444,255.24 and 13,705,938.38

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Solution

The fourth proportional to 38,299,007.28, 57,444,255.24 and 13,705,938.38 is: 20,557,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,299,007.28 : 57,444,255.24 = 13,705,938.38 : x
  2. Step 2: Convert to fraction form
    38,299,007.28/57,444,255.24 = 13,705,938.38/x
  3. Step 3: Cross multiply
    38,299,007.28x = 57,444,255.24 × 13,705,938.38
  4. Step 4: Simplify right side
    38,299,007.28x = 787,327,422,604,432.12
  5. Step 5: Solve for x
    x = 787,327,422,604,432.12/38,299,007.28
  6. Step 6: Final answer
    x = 20,557,384.60

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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.