Home / 45,327,711.70-67,991,567.55-36,369,759.70

Finding the Fourth Proportional to 45,327,711.70, 67,991,567.55 and 36,369,759.70

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Solution

The fourth proportional to 45,327,711.70, 67,991,567.55 and 36,369,759.70 is: 54,554,639.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,327,711.70 : 67,991,567.55 = 36,369,759.70 : x
  2. Step 2: Convert to fraction form
    45,327,711.70/67,991,567.55 = 36,369,759.70/x
  3. Step 3: Cross multiply
    45,327,711.70x = 67,991,567.55 × 36,369,759.70
  4. Step 4: Simplify right side
    45,327,711.70x = 2,472,836,973,419,818
  5. Step 5: Solve for x
    x = 2,472,836,973,419,818/45,327,711.70
  6. Step 6: Final answer
    x = 54,554,639.55

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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.