Home / 35,548,092.78-49,042,479.33-20,660,943.18

Finding the Fourth Proportional to 35,548,092.78, 49,042,479.33 and 20,660,943.18

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Solution

The fourth proportional to 35,548,092.78, 49,042,479.33 and 20,660,943.18 is: 28,504,029.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,548,092.78 : 49,042,479.33 = 20,660,943.18 : x
  2. Step 2: Convert to fraction form
    35,548,092.78/49,042,479.33 = 20,660,943.18/x
  3. Step 3: Cross multiply
    35,548,092.78x = 49,042,479.33 × 20,660,943.18
  4. Step 4: Simplify right side
    35,548,092.78x = 1,013,263,878,843,454.38
  5. Step 5: Solve for x
    x = 1,013,263,878,843,454.38/35,548,092.78
  6. Step 6: Final answer
    x = 28,504,029.32

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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.