Home / 54,145,186.98-81,287,025.78-46,517,630.82

Finding the Fourth Proportional to 54,145,186.98, 81,287,025.78 and 46,517,630.82

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Solution

The fourth proportional to 54,145,186.98, 81,287,025.78 and 46,517,630.82 is: 69,835,936.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,145,186.98 : 81,287,025.78 = 46,517,630.82 : x
  2. Step 2: Convert to fraction form
    54,145,186.98/81,287,025.78 = 46,517,630.82/x
  3. Step 3: Cross multiply
    54,145,186.98x = 81,287,025.78 × 46,517,630.82
  4. Step 4: Simplify right side
    54,145,186.98x = 3,781,279,855,689,862.50
  5. Step 5: Solve for x
    x = 3,781,279,855,689,862.50/54,145,186.98
  6. Step 6: Final answer
    x = 69,835,936.80

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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.