Home / 26,182,331.24-39,279,678.78-8,231,435.24

Finding the Fourth Proportional to 26,182,331.24, 39,279,678.78 and 8,231,435.24

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Solution

The fourth proportional to 26,182,331.24, 39,279,678.78 and 8,231,435.24 is: 12,349,096.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,182,331.24 : 39,279,678.78 = 8,231,435.24 : x
  2. Step 2: Convert to fraction form
    26,182,331.24/39,279,678.78 = 8,231,435.24/x
  3. Step 3: Cross multiply
    26,182,331.24x = 39,279,678.78 × 8,231,435.24
  4. Step 4: Simplify right side
    26,182,331.24x = 323,328,132,125,572.25
  5. Step 5: Solve for x
    x = 323,328,132,125,572.25/26,182,331.24
  6. Step 6: Final answer
    x = 12,349,096.39

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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.