Home / 29,016,081.73-40,042,192.35-15,963,060.52

Finding the Fourth Proportional to 29,016,081.73, 40,042,192.35 and 15,963,060.52

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Solution

The fourth proportional to 29,016,081.73, 40,042,192.35 and 15,963,060.52 is: 22,029,023.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016,081.73 : 40,042,192.35 = 15,963,060.52 : x
  2. Step 2: Convert to fraction form
    29,016,081.73/40,042,192.35 = 15,963,060.52/x
  3. Step 3: Cross multiply
    29,016,081.73x = 40,042,192.35 × 15,963,060.52
  4. Step 4: Simplify right side
    29,016,081.73x = 639,195,939,836,531
  5. Step 5: Solve for x
    x = 639,195,939,836,531/29,016,081.73
  6. Step 6: Final answer
    x = 22,029,023.28

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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.