Home / 55,695,139.48-83,542,594.20-31,423,048

Finding the Fourth Proportional to 55,695,139.48, 83,542,594.20 and 31,423,048

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Solution

The fourth proportional to 55,695,139.48, 83,542,594.20 and 31,423,048 is: 47,134,507.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,695,139.48 : 83,542,594.20 = 31,423,048 : x
  2. Step 2: Convert to fraction form
    55,695,139.48/83,542,594.20 = 31,423,048/x
  3. Step 3: Cross multiply
    55,695,139.48x = 83,542,594.20 × 31,423,048
  4. Step 4: Simplify right side
    55,695,139.48x = 2,625,162,947,591,121.50
  5. Step 5: Solve for x
    x = 2,625,162,947,591,121.50/55,695,139.48
  6. Step 6: Final answer
    x = 47,134,507.11

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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.