Home / 31,902,340.92-44,025,409.76-18,151,305.05

Finding the Fourth Proportional to 31,902,340.92, 44,025,409.76 and 18,151,305.05

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Solution

The fourth proportional to 31,902,340.92, 44,025,409.76 and 18,151,305.05 is: 25,048,902.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,902,340.92 : 44,025,409.76 = 18,151,305.05 : x
  2. Step 2: Convert to fraction form
    31,902,340.92/44,025,409.76 = 18,151,305.05/x
  3. Step 3: Cross multiply
    31,902,340.92x = 44,025,409.76 × 18,151,305.05
  4. Step 4: Simplify right side
    31,902,340.92x = 799,118,642,194,123.88
  5. Step 5: Solve for x
    x = 799,118,642,194,123.88/31,902,340.92
  6. Step 6: Final answer
    x = 25,048,902.97

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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.