Home / 15,944,554.80-23,920,331.40-5,160,020.40

Finding the Fourth Proportional to 15,944,554.80, 23,920,331.40 and 5,160,020.40

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Solution

The fourth proportional to 15,944,554.80, 23,920,331.40 and 5,160,020.40 is: 7,741,163.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,944,554.80 : 23,920,331.40 = 5,160,020.40 : x
  2. Step 2: Convert to fraction form
    15,944,554.80/23,920,331.40 = 5,160,020.40/x
  3. Step 3: Cross multiply
    15,944,554.80x = 23,920,331.40 × 5,160,020.40
  4. Step 4: Simplify right side
    15,944,554.80x = 123,429,397,998,760.56
  5. Step 5: Solve for x
    x = 123,429,397,998,760.56/15,944,554.80
  6. Step 6: Final answer
    x = 7,741,163.02

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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.