Home / 29,046,680.70-43,664,499.45-20,585,615.10

Finding the Fourth Proportional to 29,046,680.70, 43,664,499.45 and 20,585,615.10

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Solution

The fourth proportional to 29,046,680.70, 43,664,499.45 and 20,585,615.10 is: 30,945,380.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,046,680.70 : 43,664,499.45 = 20,585,615.10 : x
  2. Step 2: Convert to fraction form
    29,046,680.70/43,664,499.45 = 20,585,615.10/x
  3. Step 3: Cross multiply
    29,046,680.70x = 43,664,499.45 × 20,585,615.10
  4. Step 4: Simplify right side
    29,046,680.70x = 898,860,579,211,861.88
  5. Step 5: Solve for x
    x = 898,860,579,211,861.88/29,046,680.70
  6. Step 6: Final answer
    x = 30,945,380.25

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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.