Home / 55,320,371.80-82,980,557.70-41,883,443.80

Finding the Fourth Proportional to 55,320,371.80, 82,980,557.70 and 41,883,443.80

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Solution

The fourth proportional to 55,320,371.80, 82,980,557.70 and 41,883,443.80 is: 62,825,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,320,371.80 : 82,980,557.70 = 41,883,443.80 : x
  2. Step 2: Convert to fraction form
    55,320,371.80/82,980,557.70 = 41,883,443.80/x
  3. Step 3: Cross multiply
    55,320,371.80x = 82,980,557.70 × 41,883,443.80
  4. Step 4: Simplify right side
    55,320,371.80x = 3,475,511,524,920,607
  5. Step 5: Solve for x
    x = 3,475,511,524,920,607/55,320,371.80
  6. Step 6: Final answer
    x = 62,825,165.70

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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.