Home / 33,438,859.76-46,098,979.80-22,427,577.20

Finding the Fourth Proportional to 33,438,859.76, 46,098,979.80 and 22,427,577.20

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Solution

The fourth proportional to 33,438,859.76, 46,098,979.80 and 22,427,577.20 is: 30,918,770.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,438,859.76 : 46,098,979.80 = 22,427,577.20 : x
  2. Step 2: Convert to fraction form
    33,438,859.76/46,098,979.80 = 22,427,577.20/x
  3. Step 3: Cross multiply
    33,438,859.76x = 46,098,979.80 × 22,427,577.20
  4. Step 4: Simplify right side
    33,438,859.76x = 1,033,888,428,305,740.50
  5. Step 5: Solve for x
    x = 1,033,888,428,305,740.50/33,438,859.76
  6. Step 6: Final answer
    x = 30,918,770.43

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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.