Home / 56,415,532.46-77,818,877.79-37,319,862.24

Finding the Fourth Proportional to 56,415,532.46, 77,818,877.79 and 37,319,862.24

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Solution

The fourth proportional to 56,415,532.46, 77,818,877.79 and 37,319,862.24 is: 51,478,549.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,415,532.46 : 77,818,877.79 = 37,319,862.24 : x
  2. Step 2: Convert to fraction form
    56,415,532.46/77,818,877.79 = 37,319,862.24/x
  3. Step 3: Cross multiply
    56,415,532.46x = 77,818,877.79 × 37,319,862.24
  4. Step 4: Simplify right side
    56,415,532.46x = 2,904,189,798,654,246
  5. Step 5: Solve for x
    x = 2,904,189,798,654,246/56,415,532.46
  6. Step 6: Final answer
    x = 51,478,549.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.