Home / 77,608,003.80-116,412,005.70-26,491,690.20

Finding the Fourth Proportional to 77,608,003.80, 116,412,005.70 and 26,491,690.20

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Solution

The fourth proportional to 77,608,003.80, 116,412,005.70 and 26,491,690.20 is: 39,737,535.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,608,003.80 : 116,412,005.70 = 26,491,690.20 : x
  2. Step 2: Convert to fraction form
    77,608,003.80/116,412,005.70 = 26,491,690.20/x
  3. Step 3: Cross multiply
    77,608,003.80x = 116,412,005.70 × 26,491,690.20
  4. Step 4: Simplify right side
    77,608,003.80x = 3,083,950,790,565,034
  5. Step 5: Solve for x
    x = 3,083,950,790,565,034/77,608,003.80
  6. Step 6: Final answer
    x = 39,737,535.30

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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.