Home / 28,971,930.60-43,394,910.30-17,592,532.20

Finding the Fourth Proportional to 28,971,930.60, 43,394,910.30 and 17,592,532.20

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Solution

The fourth proportional to 28,971,930.60, 43,394,910.30 and 17,592,532.20 is: 26,350,551.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,971,930.60 : 43,394,910.30 = 17,592,532.20 : x
  2. Step 2: Convert to fraction form
    28,971,930.60/43,394,910.30 = 17,592,532.20/x
  3. Step 3: Cross multiply
    28,971,930.60x = 43,394,910.30 × 17,592,532.20
  4. Step 4: Simplify right side
    28,971,930.60x = 763,426,356,768,861.62
  5. Step 5: Solve for x
    x = 763,426,356,768,861.62/28,971,930.60
  6. Step 6: Final answer
    x = 26,350,551.76

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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.