Home / 87,496,331.46-131,242,807.72-26,127,072.10

Finding the Fourth Proportional to 87,496,331.46, 131,242,807.72 and 26,127,072.10

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Solution

The fourth proportional to 87,496,331.46, 131,242,807.72 and 26,127,072.10 is: 39,190,103.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,496,331.46 : 131,242,807.72 = 26,127,072.10 : x
  2. Step 2: Convert to fraction form
    87,496,331.46/131,242,807.72 = 26,127,072.10/x
  3. Step 3: Cross multiply
    87,496,331.46x = 131,242,807.72 × 26,127,072.10
  4. Step 4: Simplify right side
    87,496,331.46x = 3,428,990,299,906,877
  5. Step 5: Solve for x
    x = 3,428,990,299,906,877/87,496,331.46
  6. Step 6: Final answer
    x = 39,190,103.66

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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.