Home / 51,602,308.22-71,211,195.78-28,397,435.10

Finding the Fourth Proportional to 51,602,308.22, 71,211,195.78 and 28,397,435.10

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Solution

The fourth proportional to 51,602,308.22, 71,211,195.78 and 28,397,435.10 is: 39,188,466.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,602,308.22 : 71,211,195.78 = 28,397,435.10 : x
  2. Step 2: Convert to fraction form
    51,602,308.22/71,211,195.78 = 28,397,435.10/x
  3. Step 3: Cross multiply
    51,602,308.22x = 71,211,195.78 × 28,397,435.10
  4. Step 4: Simplify right side
    51,602,308.22x = 2,022,215,310,555,944
  5. Step 5: Solve for x
    x = 2,022,215,310,555,944/51,602,308.22
  6. Step 6: Final answer
    x = 39,188,466.18

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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.