Home / 54,440,851.80-75,128,341.26-29,994,565.56

Finding the Fourth Proportional to 54,440,851.80, 75,128,341.26 and 29,994,565.56

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Solution

The fourth proportional to 54,440,851.80, 75,128,341.26 and 29,994,565.56 is: 41,392,481.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,440,851.80 : 75,128,341.26 = 29,994,565.56 : x
  2. Step 2: Convert to fraction form
    54,440,851.80/75,128,341.26 = 29,994,565.56/x
  3. Step 3: Cross multiply
    54,440,851.80x = 75,128,341.26 × 29,994,565.56
  4. Step 4: Simplify right side
    54,440,851.80x = 2,253,441,957,337,123
  5. Step 5: Solve for x
    x = 2,253,441,957,337,123/54,440,851.80
  6. Step 6: Final answer
    x = 41,392,481.62

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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.