Home / 16,787,851.65-25,181,777.48-15,465,154.05

Finding the Fourth Proportional to 16,787,851.65, 25,181,777.48 and 15,465,154.05

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Solution

The fourth proportional to 16,787,851.65, 25,181,777.48 and 15,465,154.05 is: 23,197,731.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,787,851.65 : 25,181,777.48 = 15,465,154.05 : x
  2. Step 2: Convert to fraction form
    16,787,851.65/25,181,777.48 = 15,465,154.05/x
  3. Step 3: Cross multiply
    16,787,851.65x = 25,181,777.48 × 15,465,154.05
  4. Step 4: Simplify right side
    16,787,851.65x = 389,440,067,903,695.06
  5. Step 5: Solve for x
    x = 389,440,067,903,695.06/16,787,851.65
  6. Step 6: Final answer
    x = 23,197,731.08

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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.