Home / 48,385,125.20-72,577,687.80-43,607,550.80

Finding the Fourth Proportional to 48,385,125.20, 72,577,687.80 and 43,607,550.80

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Solution

The fourth proportional to 48,385,125.20, 72,577,687.80 and 43,607,550.80 is: 65,411,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,125.20 : 72,577,687.80 = 43,607,550.80 : x
  2. Step 2: Convert to fraction form
    48,385,125.20/72,577,687.80 = 43,607,550.80/x
  3. Step 3: Cross multiply
    48,385,125.20x = 72,577,687.80 × 43,607,550.80
  4. Step 4: Simplify right side
    48,385,125.20x = 3,164,935,207,685,040
  5. Step 5: Solve for x
    x = 3,164,935,207,685,040/48,385,125.20
  6. Step 6: Final answer
    x = 65,411,326.20

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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.