Home / 48,513,793.70-72,770,690.55-44,545,700.90

Finding the Fourth Proportional to 48,513,793.70, 72,770,690.55 and 44,545,700.90

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Solution

The fourth proportional to 48,513,793.70, 72,770,690.55 and 44,545,700.90 is: 66,818,551.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,513,793.70 : 72,770,690.55 = 44,545,700.90 : x
  2. Step 2: Convert to fraction form
    48,513,793.70/72,770,690.55 = 44,545,700.90/x
  3. Step 3: Cross multiply
    48,513,793.70x = 72,770,690.55 × 44,545,700.90
  4. Step 4: Simplify right side
    48,513,793.70x = 3,241,621,415,526,756.50
  5. Step 5: Solve for x
    x = 3,241,621,415,526,756.50/48,513,793.70
  6. Step 6: Final answer
    x = 66,818,551.35

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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.