Home / 47,261,010.30-70,891,515.45-39,954,680.70

Finding the Fourth Proportional to 47,261,010.30, 70,891,515.45 and 39,954,680.70

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Solution

The fourth proportional to 47,261,010.30, 70,891,515.45 and 39,954,680.70 is: 59,932,021.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,261,010.30 : 70,891,515.45 = 39,954,680.70 : x
  2. Step 2: Convert to fraction form
    47,261,010.30/70,891,515.45 = 39,954,680.70/x
  3. Step 3: Cross multiply
    47,261,010.30x = 70,891,515.45 × 39,954,680.70
  4. Step 4: Simplify right side
    47,261,010.30x = 2,832,447,864,143,867
  5. Step 5: Solve for x
    x = 2,832,447,864,143,867/47,261,010.30
  6. Step 6: Final answer
    x = 59,932,021.05

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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.