Home / 51,155,373.68-70,641,560.40-32,852,545.64

Finding the Fourth Proportional to 51,155,373.68, 70,641,560.40 and 32,852,545.64

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Solution

The fourth proportional to 51,155,373.68, 70,641,560.40 and 32,852,545.64 is: 45,366,789.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,155,373.68 : 70,641,560.40 = 32,852,545.64 : x
  2. Step 2: Convert to fraction form
    51,155,373.68/70,641,560.40 = 32,852,545.64/x
  3. Step 3: Cross multiply
    51,155,373.68x = 70,641,560.40 × 32,852,545.64
  4. Step 4: Simplify right side
    51,155,373.68x = 2,320,755,087,121,817
  5. Step 5: Solve for x
    x = 2,320,755,087,121,817/51,155,373.68
  6. Step 6: Final answer
    x = 45,366,789.84

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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.