Home / 78,079,230.60-117,097,850.70-23,491,710.60

Finding the Fourth Proportional to 78,079,230.60, 117,097,850.70 and 23,491,710.60

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Solution

The fourth proportional to 78,079,230.60, 117,097,850.70 and 23,491,710.60 is: 35,231,249.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,079,230.60 : 117,097,850.70 = 23,491,710.60 : x
  2. Step 2: Convert to fraction form
    78,079,230.60/117,097,850.70 = 23,491,710.60/x
  3. Step 3: Cross multiply
    78,079,230.60x = 117,097,850.70 × 23,491,710.60
  4. Step 4: Simplify right side
    78,079,230.60x = 2,750,828,820,526,407.50
  5. Step 5: Solve for x
    x = 2,750,828,820,526,407.50/78,079,230.60
  6. Step 6: Final answer
    x = 35,231,249.07

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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.