Home / 15,942,918.24-23,918,173.62-5,160,220.92

Finding the Fourth Proportional to 15,942,918.24, 23,918,173.62 and 5,160,220.92

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Solution

The fourth proportional to 15,942,918.24, 23,918,173.62 and 5,160,220.92 is: 7,741,560.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942,918.24 : 23,918,173.62 = 5,160,220.92 : x
  2. Step 2: Convert to fraction form
    15,942,918.24/23,918,173.62 = 5,160,220.92/x
  3. Step 3: Cross multiply
    15,942,918.24x = 23,918,173.62 × 5,160,220.92
  4. Step 4: Simplify right side
    15,942,918.24x = 123,423,059,882,116.14
  5. Step 5: Solve for x
    x = 123,423,059,882,116.14/15,942,918.24
  6. Step 6: Final answer
    x = 7,741,560.11

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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.