Home / 22,015,591.20-33,007,640.40-9,875,116.80

Finding the Fourth Proportional to 22,015,591.20, 33,007,640.40 and 9,875,116.80

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Solution

The fourth proportional to 22,015,591.20, 33,007,640.40 and 9,875,116.80 is: 14,805,612.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,591.20 : 33,007,640.40 = 9,875,116.80 : x
  2. Step 2: Convert to fraction form
    22,015,591.20/33,007,640.40 = 9,875,116.80/x
  3. Step 3: Cross multiply
    22,015,591.20x = 33,007,640.40 × 9,875,116.80
  4. Step 4: Simplify right side
    22,015,591.20x = 325,954,304,242,398.75
  5. Step 5: Solve for x
    x = 325,954,304,242,398.75/22,015,591.20
  6. Step 6: Final answer
    x = 14,805,612.14

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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.