Home / 27,323,998.20-40,985,997.30-7,129,240.20

Finding the Fourth Proportional to 27,323,998.20, 40,985,997.30 and 7,129,240.20

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Solution

The fourth proportional to 27,323,998.20, 40,985,997.30 and 7,129,240.20 is: 10,693,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,323,998.20 : 40,985,997.30 = 7,129,240.20 : x
  2. Step 2: Convert to fraction form
    27,323,998.20/40,985,997.30 = 7,129,240.20/x
  3. Step 3: Cross multiply
    27,323,998.20x = 40,985,997.30 × 7,129,240.20
  4. Step 4: Simplify right side
    27,323,998.20x = 292,199,019,588,251.44
  5. Step 5: Solve for x
    x = 292,199,019,588,251.44/27,323,998.20
  6. Step 6: Final answer
    x = 10,693,860.30

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Similar ratio
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1.5x scale

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.