Home / 25,344,122.20-38,016,183.30-17,281,965.40

Finding the Fourth Proportional to 25,344,122.20, 38,016,183.30 and 17,281,965.40

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Solution

The fourth proportional to 25,344,122.20, 38,016,183.30 and 17,281,965.40 is: 25,922,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,122.20 : 38,016,183.30 = 17,281,965.40 : x
  2. Step 2: Convert to fraction form
    25,344,122.20/38,016,183.30 = 17,281,965.40/x
  3. Step 3: Cross multiply
    25,344,122.20x = 38,016,183.30 × 17,281,965.40
  4. Step 4: Simplify right side
    25,344,122.20x = 656,994,364,430,657.75
  5. Step 5: Solve for x
    x = 656,994,364,430,657.75/25,344,122.20
  6. Step 6: Final answer
    x = 25,922,948.10

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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.