Home / 13,766,041.90-20,649,062.85-11,526,553.90

Finding the Fourth Proportional to 13,766,041.90, 20,649,062.85 and 11,526,553.90

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Solution

The fourth proportional to 13,766,041.90, 20,649,062.85 and 11,526,553.90 is: 17,289,830.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,766,041.90 : 20,649,062.85 = 11,526,553.90 : x
  2. Step 2: Convert to fraction form
    13,766,041.90/20,649,062.85 = 11,526,553.90/x
  3. Step 3: Cross multiply
    13,766,041.90x = 20,649,062.85 × 11,526,553.90
  4. Step 4: Simplify right side
    13,766,041.90x = 238,012,535,925,012.62
  5. Step 5: Solve for x
    x = 238,012,535,925,012.62/13,766,041.90
  6. Step 6: Final answer
    x = 17,289,830.85

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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.