Home / 74,304,443.10-111,456,664.65-25,766,165.10

Finding the Fourth Proportional to 74,304,443.10, 111,456,664.65 and 25,766,165.10

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Solution

The fourth proportional to 74,304,443.10, 111,456,664.65 and 25,766,165.10 is: 38,649,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,304,443.10 : 111,456,664.65 = 25,766,165.10 : x
  2. Step 2: Convert to fraction form
    74,304,443.10/111,456,664.65 = 25,766,165.10/x
  3. Step 3: Cross multiply
    74,304,443.10x = 111,456,664.65 × 25,766,165.10
  4. Step 4: Simplify right side
    74,304,443.10x = 2,871,810,822,867,234
  5. Step 5: Solve for x
    x = 2,871,810,822,867,234/74,304,443.10
  6. Step 6: Final answer
    x = 38,649,247.65

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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.