Home / 55,695,118.15-83,542,562.38-31,423,026.70

Finding the Fourth Proportional to 55,695,118.15, 83,542,562.38 and 31,423,026.70

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Solution

The fourth proportional to 55,695,118.15, 83,542,562.38 and 31,423,026.70 is: 47,134,475.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,695,118.15 : 83,542,562.38 = 31,423,026.70 : x
  2. Step 2: Convert to fraction form
    55,695,118.15/83,542,562.38 = 31,423,026.70/x
  3. Step 3: Cross multiply
    55,695,118.15x = 83,542,562.38 × 31,423,026.70
  4. Step 4: Simplify right side
    55,695,118.15x = 2,625,160,168,083,578
  5. Step 5: Solve for x
    x = 2,625,160,168,083,578/55,695,118.15
  6. Step 6: Final answer
    x = 47,134,475.25

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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.