Home / 38,053,145.66-57,079,557.56-13,786,383.02

Finding the Fourth Proportional to 38,053,145.66, 57,079,557.56 and 13,786,383.02

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Solution

The fourth proportional to 38,053,145.66, 57,079,557.56 and 13,786,383.02 is: 20,679,516.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,053,145.66 : 57,079,557.56 = 13,786,383.02 : x
  2. Step 2: Convert to fraction form
    38,053,145.66/57,079,557.56 = 13,786,383.02/x
  3. Step 3: Cross multiply
    38,053,145.66x = 57,079,557.56 × 13,786,383.02
  4. Step 4: Simplify right side
    38,053,145.66x = 786,920,643,134,296.62
  5. Step 5: Solve for x
    x = 786,920,643,134,296.62/38,053,145.66
  6. Step 6: Final answer
    x = 20,679,516.23

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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.