Home / 53,702,344.80-80,553,517.20-45,304,264.80

Finding the Fourth Proportional to 53,702,344.80, 80,553,517.20 and 45,304,264.80

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Solution

The fourth proportional to 53,702,344.80, 80,553,517.20 and 45,304,264.80 is: 67,956,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,702,344.80 : 80,553,517.20 = 45,304,264.80 : x
  2. Step 2: Convert to fraction form
    53,702,344.80/80,553,517.20 = 45,304,264.80/x
  3. Step 3: Cross multiply
    53,702,344.80x = 80,553,517.20 × 45,304,264.80
  4. Step 4: Simplify right side
    53,702,344.80x = 3,649,417,873,800,154.50
  5. Step 5: Solve for x
    x = 3,649,417,873,800,154.50/53,702,344.80
  6. Step 6: Final answer
    x = 67,956,397.20

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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.