Home / 26,179,454.80-39,256,041.72-15,253,181.20

Finding the Fourth Proportional to 26,179,454.80, 39,256,041.72 and 15,253,181.20

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Solution

The fourth proportional to 26,179,454.80, 39,256,041.72 and 15,253,181.20 is: 22,872,115.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,179,454.80 : 39,256,041.72 = 15,253,181.20 : x
  2. Step 2: Convert to fraction form
    26,179,454.80/39,256,041.72 = 15,253,181.20/x
  3. Step 3: Cross multiply
    26,179,454.80x = 39,256,041.72 × 15,253,181.20
  4. Step 4: Simplify right side
    26,179,454.80x = 598,779,517,549,919.62
  5. Step 5: Solve for x
    x = 598,779,517,549,919.62/26,179,454.80
  6. Step 6: Final answer
    x = 22,872,115.64

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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.