Home / 84,564,672.60-126,847,008.90-27,058,819.80

Finding the Fourth Proportional to 84,564,672.60, 126,847,008.90 and 27,058,819.80

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Solution

The fourth proportional to 84,564,672.60, 126,847,008.90 and 27,058,819.80 is: 40,588,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,564,672.60 : 126,847,008.90 = 27,058,819.80 : x
  2. Step 2: Convert to fraction form
    84,564,672.60/126,847,008.90 = 27,058,819.80/x
  3. Step 3: Cross multiply
    84,564,672.60x = 126,847,008.90 × 27,058,819.80
  4. Step 4: Simplify right side
    84,564,672.60x = 3,432,330,355,994,096.50
  5. Step 5: Solve for x
    x = 3,432,330,355,994,096.50/84,564,672.60
  6. Step 6: Final answer
    x = 40,588,229.70

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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.