Home / 81,340,212.96-122,010,295.14-23,832,468

Finding the Fourth Proportional to 81,340,212.96, 122,010,295.14 and 23,832,468

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Solution

The fourth proportional to 81,340,212.96, 122,010,295.14 and 23,832,468 is: 35,748,694.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,340,212.96 : 122,010,295.14 = 23,832,468 : x
  2. Step 2: Convert to fraction form
    81,340,212.96/122,010,295.14 = 23,832,468/x
  3. Step 3: Cross multiply
    81,340,212.96x = 122,010,295.14 × 23,832,468
  4. Step 4: Simplify right side
    81,340,212.96x = 2,907,806,454,594,605.50
  5. Step 5: Solve for x
    x = 2,907,806,454,594,605.50/81,340,212.96
  6. Step 6: Final answer
    x = 35,748,694.88

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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.