Home / 49,793,446.60-74,690,169.90-45,329,342.20

Finding the Fourth Proportional to 49,793,446.60, 74,690,169.90 and 45,329,342.20

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Solution

The fourth proportional to 49,793,446.60, 74,690,169.90 and 45,329,342.20 is: 67,994,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,793,446.60 : 74,690,169.90 = 45,329,342.20 : x
  2. Step 2: Convert to fraction form
    49,793,446.60/74,690,169.90 = 45,329,342.20/x
  3. Step 3: Cross multiply
    49,793,446.60x = 74,690,169.90 × 45,329,342.20
  4. Step 4: Simplify right side
    49,793,446.60x = 3,385,656,270,373,240.50
  5. Step 5: Solve for x
    x = 3,385,656,270,373,240.50/49,793,446.60
  6. Step 6: Final answer
    x = 67,994,013.30

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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.