Home / 26,741,111.10-36,902,375.91-15,138,377.34

Finding the Fourth Proportional to 26,741,111.10, 36,902,375.91 and 15,138,377.34

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Solution

The fourth proportional to 26,741,111.10, 36,902,375.91 and 15,138,377.34 is: 20,890,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,741,111.10 : 36,902,375.91 = 15,138,377.34 : x
  2. Step 2: Convert to fraction form
    26,741,111.10/36,902,375.91 = 15,138,377.34/x
  3. Step 3: Cross multiply
    26,741,111.10x = 36,902,375.91 × 15,138,377.34
  4. Step 4: Simplify right side
    26,741,111.10x = 558,642,091,268,105.81
  5. Step 5: Solve for x
    x = 558,642,091,268,105.81/26,741,111.10
  6. Step 6: Final answer
    x = 20,890,758.40

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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.