Home / 65,621,013.12-98,418,158.34-24,107,621.24

Finding the Fourth Proportional to 65,621,013.12, 98,418,158.34 and 24,107,621.24

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Solution

The fourth proportional to 65,621,013.12, 98,418,158.34 and 24,107,621.24 is: 36,156,523.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,621,013.12 : 98,418,158.34 = 24,107,621.24 : x
  2. Step 2: Convert to fraction form
    65,621,013.12/98,418,158.34 = 24,107,621.24/x
  3. Step 3: Cross multiply
    65,621,013.12x = 98,418,158.34 × 24,107,621.24
  4. Step 4: Simplify right side
    65,621,013.12x = 2,372,627,684,399,067
  5. Step 5: Solve for x
    x = 2,372,627,684,399,067/65,621,013.12
  6. Step 6: Final answer
    x = 36,156,523.22

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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.