Home / 71,220,944.79-98,253,698.63-41,839,022.61

Finding the Fourth Proportional to 71,220,944.79, 98,253,698.63 and 41,839,022.61

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Solution

The fourth proportional to 71,220,944.79, 98,253,698.63 and 41,839,022.61 is: 57,719,519.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,220,944.79 : 98,253,698.63 = 41,839,022.61 : x
  2. Step 2: Convert to fraction form
    71,220,944.79/98,253,698.63 = 41,839,022.61/x
  3. Step 3: Cross multiply
    71,220,944.79x = 98,253,698.63 × 41,839,022.61
  4. Step 4: Simplify right side
    71,220,944.79x = 4,110,838,718,287,501
  5. Step 5: Solve for x
    x = 4,110,838,718,287,501/71,220,944.79
  6. Step 6: Final answer
    x = 57,719,519.59

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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.