Home / 48,150,338.98-66,447,843.28-28,298,773.22

Finding the Fourth Proportional to 48,150,338.98, 66,447,843.28 and 28,298,773.22

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Solution

The fourth proportional to 48,150,338.98, 66,447,843.28 and 28,298,773.22 is: 39,052,527.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,150,338.98 : 66,447,843.28 = 28,298,773.22 : x
  2. Step 2: Convert to fraction form
    48,150,338.98/66,447,843.28 = 28,298,773.22/x
  3. Step 3: Cross multiply
    48,150,338.98x = 66,447,843.28 × 28,298,773.22
  4. Step 4: Simplify right side
    48,150,338.98x = 1,880,392,447,606,581.75
  5. Step 5: Solve for x
    x = 1,880,392,447,606,581.75/48,150,338.98
  6. Step 6: Final answer
    x = 39,052,527.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.