Home / 87,160,000.80-130,726,004.40-26,561,632.80

Finding the Fourth Proportional to 87,160,000.80, 130,726,004.40 and 26,561,632.80

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Solution

The fourth proportional to 87,160,000.80, 130,726,004.40 and 26,561,632.80 is: 39,838,183.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,160,000.80 : 130,726,004.40 = 26,561,632.80 : x
  2. Step 2: Convert to fraction form
    87,160,000.80/130,726,004.40 = 26,561,632.80/x
  3. Step 3: Cross multiply
    87,160,000.80x = 130,726,004.40 × 26,561,632.80
  4. Step 4: Simplify right side
    87,160,000.80x = 3,472,296,126,283,984.50
  5. Step 5: Solve for x
    x = 3,472,296,126,283,984.50/87,160,000.80
  6. Step 6: Final answer
    x = 39,838,183.74

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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.