Home / 28,138,575.44-41,971,284.46-25,555,378.52

Finding the Fourth Proportional to 28,138,575.44, 41,971,284.46 and 25,555,378.52

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Solution

The fourth proportional to 28,138,575.44, 41,971,284.46 and 25,555,378.52 is: 38,118,207.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,138,575.44 : 41,971,284.46 = 25,555,378.52 : x
  2. Step 2: Convert to fraction form
    28,138,575.44/41,971,284.46 = 25,555,378.52/x
  3. Step 3: Cross multiply
    28,138,575.44x = 41,971,284.46 × 25,555,378.52
  4. Step 4: Simplify right side
    28,138,575.44x = 1,072,592,061,345,893.75
  5. Step 5: Solve for x
    x = 1,072,592,061,345,893.75/28,138,575.44
  6. Step 6: Final answer
    x = 38,118,207.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.