Home / 40,858,585.40-56,384,381-22,273,315.44

Finding the Fourth Proportional to 40,858,585.40, 56,384,381 and 22,273,315.44

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Solution

The fourth proportional to 40,858,585.40, 56,384,381 and 22,273,315.44 is: 30,736,920.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,858,585.40 : 56,384,381 = 22,273,315.44 : x
  2. Step 2: Convert to fraction form
    40,858,585.40/56,384,381 = 22,273,315.44/x
  3. Step 3: Cross multiply
    40,858,585.40x = 56,384,381 × 22,273,315.44
  4. Step 4: Simplify right side
    40,858,585.40x = 1,255,867,103,902,142.75
  5. Step 5: Solve for x
    x = 1,255,867,103,902,142.75/40,858,585.40
  6. Step 6: Final answer
    x = 30,736,920.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.