Home / 31,717,511.26-43,688,294.46-22,408,922.72

Finding the Fourth Proportional to 31,717,511.26, 43,688,294.46 and 22,408,922.72

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Solution

The fourth proportional to 31,717,511.26, 43,688,294.46 and 22,408,922.72 is: 30,866,470.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,717,511.26 : 43,688,294.46 = 22,408,922.72 : x
  2. Step 2: Convert to fraction form
    31,717,511.26/43,688,294.46 = 22,408,922.72/x
  3. Step 3: Cross multiply
    31,717,511.26x = 43,688,294.46 × 22,408,922.72
  4. Step 4: Simplify right side
    31,717,511.26x = 979,007,614,186,261.88
  5. Step 5: Solve for x
    x = 979,007,614,186,261.88/31,717,511.26
  6. Step 6: Final answer
    x = 30,866,470.14

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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.