Home / 15,248,145.20-22,851,222.60-10,115,985.20

Finding the Fourth Proportional to 15,248,145.20, 22,851,222.60 and 10,115,985.20

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Solution

The fourth proportional to 15,248,145.20, 22,851,222.60 and 10,115,985.20 is: 15,160,049.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,248,145.20 : 22,851,222.60 = 10,115,985.20 : x
  2. Step 2: Convert to fraction form
    15,248,145.20/22,851,222.60 = 10,115,985.20/x
  3. Step 3: Cross multiply
    15,248,145.20x = 22,851,222.60 × 10,115,985.20
  4. Step 4: Simplify right side
    15,248,145.20x = 231,162,629,623,505.53
  5. Step 5: Solve for x
    x = 231,162,629,623,505.53/15,248,145.20
  6. Step 6: Final answer
    x = 15,160,049.08

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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.