Home / 20,110,183.40-30,165,275.10-4,964,114.90

Finding the Fourth Proportional to 20,110,183.40, 30,165,275.10 and 4,964,114.90

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Solution

The fourth proportional to 20,110,183.40, 30,165,275.10 and 4,964,114.90 is: 7,446,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,110,183.40 : 30,165,275.10 = 4,964,114.90 : x
  2. Step 2: Convert to fraction form
    20,110,183.40/30,165,275.10 = 4,964,114.90/x
  3. Step 3: Cross multiply
    20,110,183.40x = 30,165,275.10 × 4,964,114.90
  4. Step 4: Simplify right side
    20,110,183.40x = 149,743,891,586,509
  5. Step 5: Solve for x
    x = 149,743,891,586,509/20,110,183.40
  6. Step 6: Final answer
    x = 7,446,172.35

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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.