Home / 25,840,074.85-35,648,098.54-15,380,226.12

Finding the Fourth Proportional to 25,840,074.85, 35,648,098.54 and 15,380,226.12

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Solution

The fourth proportional to 25,840,074.85, 35,648,098.54 and 15,380,226.12 is: 21,218,042.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,840,074.85 : 35,648,098.54 = 15,380,226.12 : x
  2. Step 2: Convert to fraction form
    25,840,074.85/35,648,098.54 = 15,380,226.12/x
  3. Step 3: Cross multiply
    25,840,074.85x = 35,648,098.54 × 15,380,226.12
  4. Step 4: Simplify right side
    25,840,074.85x = 548,275,816,293,241.81
  5. Step 5: Solve for x
    x = 548,275,816,293,241.81/25,840,074.85
  6. Step 6: Final answer
    x = 21,218,042.88

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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.