Home / 85,216,190.12-127,825,218.30-24,632,441

Finding the Fourth Proportional to 85,216,190.12, 127,825,218.30 and 24,632,441

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Solution

The fourth proportional to 85,216,190.12, 127,825,218.30 and 24,632,441 is: 36,948,931.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,216,190.12 : 127,825,218.30 = 24,632,441 : x
  2. Step 2: Convert to fraction form
    85,216,190.12/127,825,218.30 = 24,632,441/x
  3. Step 3: Cross multiply
    85,216,190.12x = 127,825,218.30 × 24,632,441
  4. Step 4: Simplify right side
    85,216,190.12x = 3,148,647,148,086,870
  5. Step 5: Solve for x
    x = 3,148,647,148,086,870/85,216,190.12
  6. Step 6: Final answer
    x = 36,948,931.23

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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.