Home / 48,003,997.55-71,997,881.65-13,452,453.18

Finding the Fourth Proportional to 48,003,997.55, 71,997,881.65 and 13,452,453.18

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Solution

The fourth proportional to 48,003,997.55, 71,997,881.65 and 13,452,453.18 is: 20,176,405.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,003,997.55 : 71,997,881.65 = 13,452,453.18 : x
  2. Step 2: Convert to fraction form
    48,003,997.55/71,997,881.65 = 13,452,453.18/x
  3. Step 3: Cross multiply
    48,003,997.55x = 71,997,881.65 × 13,452,453.18
  4. Step 4: Simplify right side
    48,003,997.55x = 968,548,131,955,806.25
  5. Step 5: Solve for x
    x = 968,548,131,955,806.25/48,003,997.55
  6. Step 6: Final answer
    x = 20,176,405.75

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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.