Home / 63,858,794.40-95,788,191.60-28,026,986.40

Finding the Fourth Proportional to 63,858,794.40, 95,788,191.60 and 28,026,986.40

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Solution

The fourth proportional to 63,858,794.40, 95,788,191.60 and 28,026,986.40 is: 42,040,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,858,794.40 : 95,788,191.60 = 28,026,986.40 : x
  2. Step 2: Convert to fraction form
    63,858,794.40/95,788,191.60 = 28,026,986.40/x
  3. Step 3: Cross multiply
    63,858,794.40x = 95,788,191.60 × 28,026,986.40
  4. Step 4: Simplify right side
    63,858,794.40x = 2,684,654,343,253,794
  5. Step 5: Solve for x
    x = 2,684,654,343,253,794/63,858,794.40
  6. Step 6: Final answer
    x = 42,040,479.60

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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.