Home / 48,170,719.19-66,475,658.21-26,144,218.85

Finding the Fourth Proportional to 48,170,719.19, 66,475,658.21 and 26,144,218.85

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Solution

The fourth proportional to 48,170,719.19, 66,475,658.21 and 26,144,218.85 is: 36,079,057.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,170,719.19 : 66,475,658.21 = 26,144,218.85 : x
  2. Step 2: Convert to fraction form
    48,170,719.19/66,475,658.21 = 26,144,218.85/x
  3. Step 3: Cross multiply
    48,170,719.19x = 66,475,658.21 × 26,144,218.85
  4. Step 4: Simplify right side
    48,170,719.19x = 1,737,954,155,976,939.75
  5. Step 5: Solve for x
    x = 1,737,954,155,976,939.75/48,170,719.19
  6. Step 6: Final answer
    x = 36,079,057.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.