Home / 54,310,697.85-81,458,376.56-17,417,793.83

Finding the Fourth Proportional to 54,310,697.85, 81,458,376.56 and 17,417,793.83

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Solution

The fourth proportional to 54,310,697.85, 81,458,376.56 and 17,417,793.83 is: 26,124,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310,697.85 : 81,458,376.56 = 17,417,793.83 : x
  2. Step 2: Convert to fraction form
    54,310,697.85/81,458,376.56 = 17,417,793.83/x
  3. Step 3: Cross multiply
    54,310,697.85x = 81,458,376.56 × 17,417,793.83
  4. Step 4: Simplify right side
    54,310,697.85x = 1,418,825,209,035,386
  5. Step 5: Solve for x
    x = 1,418,825,209,035,386/54,310,697.85
  6. Step 6: Final answer
    x = 26,124,230.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.