Home / 47,378,991.60-71,068,487.40-17,086,854.60

Finding the Fourth Proportional to 47,378,991.60, 71,068,487.40 and 17,086,854.60

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Solution

The fourth proportional to 47,378,991.60, 71,068,487.40 and 17,086,854.60 is: 25,630,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,378,991.60 : 71,068,487.40 = 17,086,854.60 : x
  2. Step 2: Convert to fraction form
    47,378,991.60/71,068,487.40 = 17,086,854.60/x
  3. Step 3: Cross multiply
    47,378,991.60x = 71,068,487.40 × 17,086,854.60
  4. Step 4: Simplify right side
    47,378,991.60x = 1,214,336,910,845,732.25
  5. Step 5: Solve for x
    x = 1,214,336,910,845,732.25/47,378,991.60
  6. Step 6: Final answer
    x = 25,630,281.90

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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.