Home / 25,536,121.20-38,304,181.80-10,400,914.80

Finding the Fourth Proportional to 25,536,121.20, 38,304,181.80 and 10,400,914.80

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Solution

The fourth proportional to 25,536,121.20, 38,304,181.80 and 10,400,914.80 is: 15,601,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,536,121.20 : 38,304,181.80 = 10,400,914.80 : x
  2. Step 2: Convert to fraction form
    25,536,121.20/38,304,181.80 = 10,400,914.80/x
  3. Step 3: Cross multiply
    25,536,121.20x = 38,304,181.80 × 10,400,914.80
  4. Step 4: Simplify right side
    25,536,121.20x = 398,398,531,385,510.62
  5. Step 5: Solve for x
    x = 398,398,531,385,510.62/25,536,121.20
  6. Step 6: Final answer
    x = 15,601,372.20

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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.