Home / 42,053,203.54-63,079,384.38-13,299,344.02

Finding the Fourth Proportional to 42,053,203.54, 63,079,384.38 and 13,299,344.02

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Solution

The fourth proportional to 42,053,203.54, 63,079,384.38 and 13,299,344.02 is: 19,948,882.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,053,203.54 : 63,079,384.38 = 13,299,344.02 : x
  2. Step 2: Convert to fraction form
    42,053,203.54/63,079,384.38 = 13,299,344.02/x
  3. Step 3: Cross multiply
    42,053,203.54x = 63,079,384.38 × 13,299,344.02
  4. Step 4: Simplify right side
    42,053,203.54x = 838,914,433,439,434.38
  5. Step 5: Solve for x
    x = 838,914,433,439,434.38/42,053,203.54
  6. Step 6: Final answer
    x = 19,948,882.91

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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.