Home / 22,165,102.40-33,268,648.80-13,662,046.40

Finding the Fourth Proportional to 22,165,102.40, 33,268,648.80 and 13,662,046.40

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Solution

The fourth proportional to 22,165,102.40, 33,268,648.80 and 13,662,046.40 is: 20,506,010.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165,102.40 : 33,268,648.80 = 13,662,046.40 : x
  2. Step 2: Convert to fraction form
    22,165,102.40/33,268,648.80 = 13,662,046.40/x
  3. Step 3: Cross multiply
    22,165,102.40x = 33,268,648.80 × 13,662,046.40
  4. Step 4: Simplify right side
    22,165,102.40x = 454,517,823,570,904.31
  5. Step 5: Solve for x
    x = 454,517,823,570,904.31/22,165,102.40
  6. Step 6: Final answer
    x = 20,506,010.55

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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.