Home / 15,988,478.10-22,071,305.25-10,195,047.06

Finding the Fourth Proportional to 15,988,478.10, 22,071,305.25 and 10,195,047.06

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Solution

The fourth proportional to 15,988,478.10, 22,071,305.25 and 10,195,047.06 is: 14,073,759.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,988,478.10 : 22,071,305.25 = 10,195,047.06 : x
  2. Step 2: Convert to fraction form
    15,988,478.10/22,071,305.25 = 10,195,047.06/x
  3. Step 3: Cross multiply
    15,988,478.10x = 22,071,305.25 × 10,195,047.06
  4. Step 4: Simplify right side
    15,988,478.10x = 225,017,995,699,375.06
  5. Step 5: Solve for x
    x = 225,017,995,699,375.06/15,988,478.10
  6. Step 6: Final answer
    x = 14,073,759.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.