Home / 32,687,737.92-45,111,126.96-18,003,401.28

Finding the Fourth Proportional to 32,687,737.92, 45,111,126.96 and 18,003,401.28

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Solution

The fourth proportional to 32,687,737.92, 45,111,126.96 and 18,003,401.28 is: 24,845,822.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,687,737.92 : 45,111,126.96 = 18,003,401.28 : x
  2. Step 2: Convert to fraction form
    32,687,737.92/45,111,126.96 = 18,003,401.28/x
  3. Step 3: Cross multiply
    32,687,737.92x = 45,111,126.96 × 18,003,401.28
  4. Step 4: Simplify right side
    32,687,737.92x = 812,153,720,853,906.62
  5. Step 5: Solve for x
    x = 812,153,720,853,906.62/32,687,737.92
  6. Step 6: Final answer
    x = 24,845,822.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.