Home / 66,832,237.60-100,234,359.60-32,778,023.20

Finding the Fourth Proportional to 66,832,237.60, 100,234,359.60 and 32,778,023.20

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Solution

The fourth proportional to 66,832,237.60, 100,234,359.60 and 32,778,023.20 is: 49,160,170.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,832,237.60 : 100,234,359.60 = 32,778,023.20 : x
  2. Step 2: Convert to fraction form
    66,832,237.60/100,234,359.60 = 32,778,023.20/x
  3. Step 3: Cross multiply
    66,832,237.60x = 100,234,359.60 × 32,778,023.20
  4. Step 4: Simplify right side
    66,832,237.60x = 3,285,484,164,405,942.50
  5. Step 5: Solve for x
    x = 3,285,484,164,405,942.50/66,832,237.60
  6. Step 6: Final answer
    x = 49,160,170.04

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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.