Home / 15,945,371.80-23,918,057.70-11,158,466.20

Finding the Fourth Proportional to 15,945,371.80, 23,918,057.70 and 11,158,466.20

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Solution

The fourth proportional to 15,945,371.80, 23,918,057.70 and 11,158,466.20 is: 16,737,699.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,371.80 : 23,918,057.70 = 11,158,466.20 : x
  2. Step 2: Convert to fraction form
    15,945,371.80/23,918,057.70 = 11,158,466.20/x
  3. Step 3: Cross multiply
    15,945,371.80x = 23,918,057.70 × 11,158,466.20
  4. Step 4: Simplify right side
    15,945,371.80x = 266,888,838,415,099.72
  5. Step 5: Solve for x
    x = 266,888,838,415,099.72/15,945,371.80
  6. Step 6: Final answer
    x = 16,737,699.30

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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.