Home / 37,577,812-51,854,760-20,832,385.44

Finding the Fourth Proportional to 37,577,812, 51,854,760 and 20,832,385.44

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Solution

The fourth proportional to 37,577,812, 51,854,760 and 20,832,385.44 is: 28,747,239.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,577,812 : 51,854,760 = 20,832,385.44 : x
  2. Step 2: Convert to fraction form
    37,577,812/51,854,760 = 20,832,385.44/x
  3. Step 3: Cross multiply
    37,577,812x = 51,854,760 × 20,832,385.44
  4. Step 4: Simplify right side
    37,577,812x = 1,080,258,347,218,694.50
  5. Step 5: Solve for x
    x = 1,080,258,347,218,694.50/37,577,812
  6. Step 6: Final answer
    x = 28,747,239.12

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1.5x scale

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.