Home / 47,400,531.12-65,418,052.56-26,775,305.64

Finding the Fourth Proportional to 47,400,531.12, 65,418,052.56 and 26,775,305.64

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Solution

The fourth proportional to 47,400,531.12, 65,418,052.56 and 26,775,305.64 is: 36,952,926.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,400,531.12 : 65,418,052.56 = 26,775,305.64 : x
  2. Step 2: Convert to fraction form
    47,400,531.12/65,418,052.56 = 26,775,305.64/x
  3. Step 3: Cross multiply
    47,400,531.12x = 65,418,052.56 × 26,775,305.64
  4. Step 4: Simplify right side
    47,400,531.12x = 1,751,588,351,667,584.50
  5. Step 5: Solve for x
    x = 1,751,588,351,667,584.50/47,400,531.12
  6. Step 6: Final answer
    x = 36,952,926.69

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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.