Home / 52,664,604.30-78,996,906.45-27,155,436.30

Finding the Fourth Proportional to 52,664,604.30, 78,996,906.45 and 27,155,436.30

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Solution

The fourth proportional to 52,664,604.30, 78,996,906.45 and 27,155,436.30 is: 40,733,154.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,664,604.30 : 78,996,906.45 = 27,155,436.30 : x
  2. Step 2: Convert to fraction form
    52,664,604.30/78,996,906.45 = 27,155,436.30/x
  3. Step 3: Cross multiply
    52,664,604.30x = 78,996,906.45 × 27,155,436.30
  4. Step 4: Simplify right side
    52,664,604.30x = 2,145,195,461,000,034.25
  5. Step 5: Solve for x
    x = 2,145,195,461,000,034.25/52,664,604.30
  6. Step 6: Final answer
    x = 40,733,154.45

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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.