Home / 24,459,840.80-36,689,761.20-7,419,687.20

Finding the Fourth Proportional to 24,459,840.80, 36,689,761.20 and 7,419,687.20

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Solution

The fourth proportional to 24,459,840.80, 36,689,761.20 and 7,419,687.20 is: 11,129,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,459,840.80 : 36,689,761.20 = 7,419,687.20 : x
  2. Step 2: Convert to fraction form
    24,459,840.80/36,689,761.20 = 7,419,687.20/x
  3. Step 3: Cross multiply
    24,459,840.80x = 36,689,761.20 × 7,419,687.20
  4. Step 4: Simplify right side
    24,459,840.80x = 272,226,551,546,696.66
  5. Step 5: Solve for x
    x = 272,226,551,546,696.66/24,459,840.80
  6. Step 6: Final answer
    x = 11,129,530.80

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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.