Home / 38,375,939.34-57,557,602.17-13,778,774.01

Finding the Fourth Proportional to 38,375,939.34, 57,557,602.17 and 13,778,774.01

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Solution

The fourth proportional to 38,375,939.34, 57,557,602.17 and 13,778,774.01 is: 20,665,896.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,375,939.34 : 57,557,602.17 = 13,778,774.01 : x
  2. Step 2: Convert to fraction form
    38,375,939.34/57,557,602.17 = 13,778,774.01/x
  3. Step 3: Cross multiply
    38,375,939.34x = 57,557,602.17 × 13,778,774.01
  4. Step 4: Simplify right side
    38,375,939.34x = 793,073,192,857,915.62
  5. Step 5: Solve for x
    x = 793,073,192,857,915.62/38,375,939.34
  6. Step 6: Final answer
    x = 20,665,896.56

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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.