Home / 81,340,213.96-122,010,296.64-23,832,469

Finding the Fourth Proportional to 81,340,213.96, 122,010,296.64 and 23,832,469

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Solution

The fourth proportional to 81,340,213.96, 122,010,296.64 and 23,832,469 is: 35,748,696.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,340,213.96 : 122,010,296.64 = 23,832,469 : x
  2. Step 2: Convert to fraction form
    81,340,213.96/122,010,296.64 = 23,832,469/x
  3. Step 3: Cross multiply
    81,340,213.96x = 122,010,296.64 × 23,832,469
  4. Step 4: Simplify right side
    81,340,213.96x = 2,907,806,612,353,604
  5. Step 5: Solve for x
    x = 2,907,806,612,353,604/81,340,213.96
  6. Step 6: Final answer
    x = 35,748,696.38

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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.