Home / 70,949,531.54-97,891,824.42-41,565,067.85

Finding the Fourth Proportional to 70,949,531.54, 97,891,824.42 and 41,565,067.85

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Solution

The fourth proportional to 70,949,531.54, 97,891,824.42 and 41,565,067.85 is: 57,348,938.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,949,531.54 : 97,891,824.42 = 41,565,067.85 : x
  2. Step 2: Convert to fraction form
    70,949,531.54/97,891,824.42 = 41,565,067.85/x
  3. Step 3: Cross multiply
    70,949,531.54x = 97,891,824.42 × 41,565,067.85
  4. Step 4: Simplify right side
    70,949,531.54x = 4,068,880,323,488,127.50
  5. Step 5: Solve for x
    x = 4,068,880,323,488,127.50/70,949,531.54
  6. Step 6: Final answer
    x = 57,348,938.54

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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.