Home / 18,565,040.20-27,847,522.01-10,474,343.05

Finding the Fourth Proportional to 18,565,040.20, 27,847,522.01 and 10,474,343.05

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Solution

The fourth proportional to 18,565,040.20, 27,847,522.01 and 10,474,343.05 is: 15,711,492.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565,040.20 : 27,847,522.01 = 10,474,343.05 : x
  2. Step 2: Convert to fraction form
    18,565,040.20/27,847,522.01 = 10,474,343.05/x
  3. Step 3: Cross multiply
    18,565,040.20x = 27,847,522.01 × 10,474,343.05
  4. Step 4: Simplify right side
    18,565,040.20x = 291,684,498,512,113.75
  5. Step 5: Solve for x
    x = 291,684,498,512,113.75/18,565,040.20
  6. Step 6: Final answer
    x = 15,711,492.97

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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.