Home / 18,241,844.40-27,362,766.60-7,452,061.20

Finding the Fourth Proportional to 18,241,844.40, 27,362,766.60 and 7,452,061.20

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Solution

The fourth proportional to 18,241,844.40, 27,362,766.60 and 7,452,061.20 is: 11,178,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,241,844.40 : 27,362,766.60 = 7,452,061.20 : x
  2. Step 2: Convert to fraction form
    18,241,844.40/27,362,766.60 = 7,452,061.20/x
  3. Step 3: Cross multiply
    18,241,844.40x = 27,362,766.60 × 7,452,061.20
  4. Step 4: Simplify right side
    18,241,844.40x = 203,909,011,304,515.94
  5. Step 5: Solve for x
    x = 203,909,011,304,515.94/18,241,844.40
  6. Step 6: Final answer
    x = 11,178,091.80

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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.