Home / 45,142,423.42-67,598,684.25-29,743,026.46

Finding the Fourth Proportional to 45,142,423.42, 67,598,684.25 and 29,743,026.46

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Solution

The fourth proportional to 45,142,423.42, 67,598,684.25 and 29,743,026.46 is: 44,538,801.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,142,423.42 : 67,598,684.25 = 29,743,026.46 : x
  2. Step 2: Convert to fraction form
    45,142,423.42/67,598,684.25 = 29,743,026.46/x
  3. Step 3: Cross multiply
    45,142,423.42x = 67,598,684.25 × 29,743,026.46
  4. Step 4: Simplify right side
    45,142,423.42x = 2,010,589,454,251,474.75
  5. Step 5: Solve for x
    x = 2,010,589,454,251,474.75/45,142,423.42
  6. Step 6: Final answer
    x = 44,538,801.91

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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.