Home / 51,880,214.64-71,594,982.24-28,358,789.88

Finding the Fourth Proportional to 51,880,214.64, 71,594,982.24 and 28,358,789.88

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Solution

The fourth proportional to 51,880,214.64, 71,594,982.24 and 28,358,789.88 is: 39,135,286.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,880,214.64 : 71,594,982.24 = 28,358,789.88 : x
  2. Step 2: Convert to fraction form
    51,880,214.64/71,594,982.24 = 28,358,789.88/x
  3. Step 3: Cross multiply
    51,880,214.64x = 71,594,982.24 × 28,358,789.88
  4. Step 4: Simplify right side
    51,880,214.64x = 2,030,347,057,806,491.50
  5. Step 5: Solve for x
    x = 2,030,347,057,806,491.50/51,880,214.64
  6. Step 6: Final answer
    x = 39,135,286.39

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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.