Home / 13,851,035.10-20,776,552.65-8,182,331.10

Finding the Fourth Proportional to 13,851,035.10, 20,776,552.65 and 8,182,331.10

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Solution

The fourth proportional to 13,851,035.10, 20,776,552.65 and 8,182,331.10 is: 12,273,496.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,035.10 : 20,776,552.65 = 8,182,331.10 : x
  2. Step 2: Convert to fraction form
    13,851,035.10/20,776,552.65 = 8,182,331.10/x
  3. Step 3: Cross multiply
    13,851,035.10x = 20,776,552.65 × 8,182,331.10
  4. Step 4: Simplify right side
    13,851,035.10x = 170,000,632,898,882.41
  5. Step 5: Solve for x
    x = 170,000,632,898,882.41/13,851,035.10
  6. Step 6: Final answer
    x = 12,273,496.65

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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.