Home / 74,304,375.60-111,456,563.40-25,766,097.60

Finding the Fourth Proportional to 74,304,375.60, 111,456,563.40 and 25,766,097.60

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Solution

The fourth proportional to 74,304,375.60, 111,456,563.40 and 25,766,097.60 is: 38,649,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,304,375.60 : 111,456,563.40 = 25,766,097.60 : x
  2. Step 2: Convert to fraction form
    74,304,375.60/111,456,563.40 = 25,766,097.60/x
  3. Step 3: Cross multiply
    74,304,375.60x = 111,456,563.40 × 25,766,097.60
  4. Step 4: Simplify right side
    74,304,375.60x = 2,871,800,690,724,988
  5. Step 5: Solve for x
    x = 2,871,800,690,724,988/74,304,375.60
  6. Step 6: Final answer
    x = 38,649,146.40

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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.