Home / 74,121,864.11-111,182,236.34-22,306,243.69

Finding the Fourth Proportional to 74,121,864.11, 111,182,236.34 and 22,306,243.69

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Solution

The fourth proportional to 74,121,864.11, 111,182,236.34 and 22,306,243.69 is: 33,459,197.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,121,864.11 : 111,182,236.34 = 22,306,243.69 : x
  2. Step 2: Convert to fraction form
    74,121,864.11/111,182,236.34 = 22,306,243.69/x
  3. Step 3: Cross multiply
    74,121,864.11x = 111,182,236.34 × 22,306,243.69
  4. Step 4: Simplify right side
    74,121,864.11x = 2,480,058,057,577,023.50
  5. Step 5: Solve for x
    x = 2,480,058,057,577,023.50/74,121,864.11
  6. Step 6: Final answer
    x = 33,459,197.06

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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.