Home / 16,766,028.30-25,149,042.45-15,774,005.10

Finding the Fourth Proportional to 16,766,028.30, 25,149,042.45 and 15,774,005.10

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Solution

The fourth proportional to 16,766,028.30, 25,149,042.45 and 15,774,005.10 is: 23,661,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,028.30 : 25,149,042.45 = 15,774,005.10 : x
  2. Step 2: Convert to fraction form
    16,766,028.30/25,149,042.45 = 15,774,005.10/x
  3. Step 3: Cross multiply
    16,766,028.30x = 25,149,042.45 × 15,774,005.10
  4. Step 4: Simplify right side
    16,766,028.30x = 396,701,123,866,416.50
  5. Step 5: Solve for x
    x = 396,701,123,866,416.50/16,766,028.30
  6. Step 6: Final answer
    x = 23,661,007.65

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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.