Home / 26,753,003.40-40,129,505.10-15,982,465.80

Finding the Fourth Proportional to 26,753,003.40, 40,129,505.10 and 15,982,465.80

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Solution

The fourth proportional to 26,753,003.40, 40,129,505.10 and 15,982,465.80 is: 23,973,698.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,753,003.40 : 40,129,505.10 = 15,982,465.80 : x
  2. Step 2: Convert to fraction form
    26,753,003.40/40,129,505.10 = 15,982,465.80/x
  3. Step 3: Cross multiply
    26,753,003.40x = 40,129,505.10 × 15,982,465.80
  4. Step 4: Simplify right side
    26,753,003.40x = 641,368,442,831,675.62
  5. Step 5: Solve for x
    x = 641,368,442,831,675.62/26,753,003.40
  6. Step 6: Final answer
    x = 23,973,698.70

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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.