Home / 74,731,512.60-112,100,768.10-23,617,531.80

Finding the Fourth Proportional to 74,731,512.60, 112,100,768.10 and 23,617,531.80

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Solution

The fourth proportional to 74,731,512.60, 112,100,768.10 and 23,617,531.80 is: 35,427,403.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,731,512.60 : 112,100,768.10 = 23,617,531.80 : x
  2. Step 2: Convert to fraction form
    74,731,512.60/112,100,768.10 = 23,617,531.80/x
  3. Step 3: Cross multiply
    74,731,512.60x = 112,100,768.10 × 23,617,531.80
  4. Step 4: Simplify right side
    74,731,512.60x = 2,647,543,455,406,175.50
  5. Step 5: Solve for x
    x = 2,647,543,455,406,175.50/74,731,512.60
  6. Step 6: Final answer
    x = 35,427,403.56

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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.