Home / 15,552,005.70-23,328,008.55-13,387,167.30

Finding the Fourth Proportional to 15,552,005.70, 23,328,008.55 and 13,387,167.30

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Solution

The fourth proportional to 15,552,005.70, 23,328,008.55 and 13,387,167.30 is: 20,080,750.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,005.70 : 23,328,008.55 = 13,387,167.30 : x
  2. Step 2: Convert to fraction form
    15,552,005.70/23,328,008.55 = 13,387,167.30/x
  3. Step 3: Cross multiply
    15,552,005.70x = 23,328,008.55 × 13,387,167.30
  4. Step 4: Simplify right side
    15,552,005.70x = 312,295,953,234,680.44
  5. Step 5: Solve for x
    x = 312,295,953,234,680.44/15,552,005.70
  6. Step 6: Final answer
    x = 20,080,750.95

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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.