Home / 82,843,939.60-124,265,843.73-22,259,665.60

Finding the Fourth Proportional to 82,843,939.60, 124,265,843.73 and 22,259,665.60

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Solution

The fourth proportional to 82,843,939.60, 124,265,843.73 and 22,259,665.60 is: 33,389,480.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,843,939.60 : 124,265,843.73 = 22,259,665.60 : x
  2. Step 2: Convert to fraction form
    82,843,939.60/124,265,843.73 = 22,259,665.60/x
  3. Step 3: Cross multiply
    82,843,939.60x = 124,265,843.73 × 22,259,665.60
  4. Step 4: Simplify right side
    82,843,939.60x = 2,766,116,126,931,657
  5. Step 5: Solve for x
    x = 2,766,116,126,931,657/82,843,939.60
  6. Step 6: Final answer
    x = 33,389,480.75

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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.