Home / 54,406,581.60-81,503,584.20-32,776,932.90

Finding the Fourth Proportional to 54,406,581.60, 81,503,584.20 and 32,776,932.90

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Solution

The fourth proportional to 54,406,581.60, 81,503,584.20 and 32,776,932.90 is: 49,101,366.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,406,581.60 : 81,503,584.20 = 32,776,932.90 : x
  2. Step 2: Convert to fraction form
    54,406,581.60/81,503,584.20 = 32,776,932.90/x
  3. Step 3: Cross multiply
    54,406,581.60x = 81,503,584.20 × 32,776,932.90
  4. Step 4: Simplify right side
    54,406,581.60x = 2,671,437,510,432,900
  5. Step 5: Solve for x
    x = 2,671,437,510,432,900/54,406,581.60
  6. Step 6: Final answer
    x = 49,101,366.63

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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.