Home / 15,404,943.65-23,070,738.77-8,914,336.38

Finding the Fourth Proportional to 15,404,943.65, 23,070,738.77 and 8,914,336.38

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Solution

The fourth proportional to 15,404,943.65, 23,070,738.77 and 8,914,336.38 is: 13,350,280.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,404,943.65 : 23,070,738.77 = 8,914,336.38 : x
  2. Step 2: Convert to fraction form
    15,404,943.65/23,070,738.77 = 8,914,336.38/x
  3. Step 3: Cross multiply
    15,404,943.65x = 23,070,738.77 × 8,914,336.38
  4. Step 4: Simplify right side
    15,404,943.65x = 205,660,325,886,315.78
  5. Step 5: Solve for x
    x = 205,660,325,886,315.78/15,404,943.65
  6. Step 6: Final answer
    x = 13,350,280.96

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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.