Home / 50,864,422.46-70,194,748.83-29,138,589.50

Finding the Fourth Proportional to 50,864,422.46, 70,194,748.83 and 29,138,589.50

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Solution

The fourth proportional to 50,864,422.46, 70,194,748.83 and 29,138,589.50 is: 40,212,310.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,864,422.46 : 70,194,748.83 = 29,138,589.50 : x
  2. Step 2: Convert to fraction form
    50,864,422.46/70,194,748.83 = 29,138,589.50/x
  3. Step 3: Cross multiply
    50,864,422.46x = 70,194,748.83 × 29,138,589.50
  4. Step 4: Simplify right side
    50,864,422.46x = 2,045,375,971,212,975.25
  5. Step 5: Solve for x
    x = 2,045,375,971,212,975.25/50,864,422.46
  6. Step 6: Final answer
    x = 40,212,310.93

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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.