Home / 48,385,216.80-72,577,825.20-43,458,343.20

Finding the Fourth Proportional to 48,385,216.80, 72,577,825.20 and 43,458,343.20

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Solution

The fourth proportional to 48,385,216.80, 72,577,825.20 and 43,458,343.20 is: 65,187,514.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,216.80 : 72,577,825.20 = 43,458,343.20 : x
  2. Step 2: Convert to fraction form
    48,385,216.80/72,577,825.20 = 43,458,343.20/x
  3. Step 3: Cross multiply
    48,385,216.80x = 72,577,825.20 × 43,458,343.20
  4. Step 4: Simplify right side
    48,385,216.80x = 3,154,112,036,251,209
  5. Step 5: Solve for x
    x = 3,154,112,036,251,209/48,385,216.80
  6. Step 6: Final answer
    x = 65,187,514.80

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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.