Home / 57,207,371.20-85,811,056.80-26,501,891.20

Finding the Fourth Proportional to 57,207,371.20, 85,811,056.80 and 26,501,891.20

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Solution

The fourth proportional to 57,207,371.20, 85,811,056.80 and 26,501,891.20 is: 39,752,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,207,371.20 : 85,811,056.80 = 26,501,891.20 : x
  2. Step 2: Convert to fraction form
    57,207,371.20/85,811,056.80 = 26,501,891.20/x
  3. Step 3: Cross multiply
    57,207,371.20x = 85,811,056.80 × 26,501,891.20
  4. Step 4: Simplify right side
    57,207,371.20x = 2,274,155,291,070,620
  5. Step 5: Solve for x
    x = 2,274,155,291,070,620/57,207,371.20
  6. Step 6: Final answer
    x = 39,752,836.80

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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.