Home / 32,131,639.20-44,330,577.45-20,535,990.24

Finding the Fourth Proportional to 32,131,639.20, 44,330,577.45 and 20,535,990.24

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Solution

The fourth proportional to 32,131,639.20, 44,330,577.45 and 20,535,990.24 is: 28,332,582.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,131,639.20 : 44,330,577.45 = 20,535,990.24 : x
  2. Step 2: Convert to fraction form
    32,131,639.20/44,330,577.45 = 20,535,990.24/x
  3. Step 3: Cross multiply
    32,131,639.20x = 44,330,577.45 × 20,535,990.24
  4. Step 4: Simplify right side
    32,131,639.20x = 910,372,305,846,764.12
  5. Step 5: Solve for x
    x = 910,372,305,846,764.12/32,131,639.20
  6. Step 6: Final answer
    x = 28,332,582.11

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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.