Home / 47,943,856.80-66,162,522.24-26,213,824.80

Finding the Fourth Proportional to 47,943,856.80, 66,162,522.24 and 26,213,824.80

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Solution

The fourth proportional to 47,943,856.80, 66,162,522.24 and 26,213,824.80 is: 36,175,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,943,856.80 : 66,162,522.24 = 26,213,824.80 : x
  2. Step 2: Convert to fraction form
    47,943,856.80/66,162,522.24 = 26,213,824.80/x
  3. Step 3: Cross multiply
    47,943,856.80x = 66,162,522.24 × 26,213,824.80
  4. Step 4: Simplify right side
    47,943,856.80x = 1,734,372,766,325,463.75
  5. Step 5: Solve for x
    x = 1,734,372,766,325,463.75/47,943,856.80
  6. Step 6: Final answer
    x = 36,175,078.15

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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.