Home / 67,284,188.63-92,852,217.71-36,344,358.21

Finding the Fourth Proportional to 67,284,188.63, 92,852,217.71 and 36,344,358.21

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Solution

The fourth proportional to 67,284,188.63, 92,852,217.71 and 36,344,358.21 is: 50,155,234.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,284,188.63 : 92,852,217.71 = 36,344,358.21 : x
  2. Step 2: Convert to fraction form
    67,284,188.63/92,852,217.71 = 36,344,358.21/x
  3. Step 3: Cross multiply
    67,284,188.63x = 92,852,217.71 × 36,344,358.21
  4. Step 4: Simplify right side
    67,284,188.63x = 3,374,654,260,863,424
  5. Step 5: Solve for x
    x = 3,374,654,260,863,424/67,284,188.63
  6. Step 6: Final answer
    x = 50,155,234.53

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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.