Home / 41,275,043.79-61,929,536.82-18,233,817.81

Finding the Fourth Proportional to 41,275,043.79, 61,929,536.82 and 18,233,817.81

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Solution

The fourth proportional to 41,275,043.79, 61,929,536.82 and 18,233,817.81 is: 27,358,223.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,275,043.79 : 61,929,536.82 = 18,233,817.81 : x
  2. Step 2: Convert to fraction form
    41,275,043.79/61,929,536.82 = 18,233,817.81/x
  3. Step 3: Cross multiply
    41,275,043.79x = 61,929,536.82 × 18,233,817.81
  4. Step 4: Simplify right side
    41,275,043.79x = 1,129,211,891,433,566.75
  5. Step 5: Solve for x
    x = 1,129,211,891,433,566.75/41,275,043.79
  6. Step 6: Final answer
    x = 27,358,223.95

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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.