Home / 55,137,386.49-82,715,063.73-16,279,766.43

Finding the Fourth Proportional to 55,137,386.49, 82,715,063.73 and 16,279,766.43

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Solution

The fourth proportional to 55,137,386.49, 82,715,063.73 and 16,279,766.43 is: 24,422,302.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,137,386.49 : 82,715,063.73 = 16,279,766.43 : x
  2. Step 2: Convert to fraction form
    55,137,386.49/82,715,063.73 = 16,279,766.43/x
  3. Step 3: Cross multiply
    55,137,386.49x = 82,715,063.73 × 16,279,766.43
  4. Step 4: Simplify right side
    55,137,386.49x = 1,346,581,917,766,964.75
  5. Step 5: Solve for x
    x = 1,346,581,917,766,964.75/55,137,386.49
  6. Step 6: Final answer
    x = 24,422,302.24

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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.