Home / 27,748,110.60-41,622,165.90-13,372,631.55

Finding the Fourth Proportional to 27,748,110.60, 41,622,165.90 and 13,372,631.55

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Solution

The fourth proportional to 27,748,110.60, 41,622,165.90 and 13,372,631.55 is: 20,058,947.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,748,110.60 : 41,622,165.90 = 13,372,631.55 : x
  2. Step 2: Convert to fraction form
    27,748,110.60/41,622,165.90 = 13,372,631.55/x
  3. Step 3: Cross multiply
    27,748,110.60x = 41,622,165.90 × 13,372,631.55
  4. Step 4: Simplify right side
    27,748,110.60x = 556,597,888,893,674.12
  5. Step 5: Solve for x
    x = 556,597,888,893,674.12/27,748,110.60
  6. Step 6: Final answer
    x = 20,058,947.33

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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.