Home / 33,691,060.57-46,493,663.22-18,221,145.20

Finding the Fourth Proportional to 33,691,060.57, 46,493,663.22 and 18,221,145.20

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Solution

The fourth proportional to 33,691,060.57, 46,493,663.22 and 18,221,145.20 is: 25,145,180.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,691,060.57 : 46,493,663.22 = 18,221,145.20 : x
  2. Step 2: Convert to fraction form
    33,691,060.57/46,493,663.22 = 18,221,145.20/x
  3. Step 3: Cross multiply
    33,691,060.57x = 46,493,663.22 × 18,221,145.20
  4. Step 4: Simplify right side
    33,691,060.57x = 847,167,788,527,753.75
  5. Step 5: Solve for x
    x = 847,167,788,527,753.75/33,691,060.57
  6. Step 6: Final answer
    x = 25,145,180.18

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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.