Home / 49,536,000.80-74,304,001.20-45,948,774.05

Finding the Fourth Proportional to 49,536,000.80, 74,304,001.20 and 45,948,774.05

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Solution

The fourth proportional to 49,536,000.80, 74,304,001.20 and 45,948,774.05 is: 68,923,161.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,536,000.80 : 74,304,001.20 = 45,948,774.05 : x
  2. Step 2: Convert to fraction form
    49,536,000.80/74,304,001.20 = 45,948,774.05/x
  3. Step 3: Cross multiply
    49,536,000.80x = 74,304,001.20 × 45,948,774.05
  4. Step 4: Simplify right side
    49,536,000.80x = 3,414,177,762,149,729
  5. Step 5: Solve for x
    x = 3,414,177,762,149,729/49,536,000.80
  6. Step 6: Final answer
    x = 68,923,161.08

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1.5x scale

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.