Home / 21,826,183.74-32,741,802.81-7,254,404.70

Finding the Fourth Proportional to 21,826,183.74, 32,741,802.81 and 7,254,404.70

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Solution

The fourth proportional to 21,826,183.74, 32,741,802.81 and 7,254,404.70 is: 10,882,447.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,826,183.74 : 32,741,802.81 = 7,254,404.70 : x
  2. Step 2: Convert to fraction form
    21,826,183.74/32,741,802.81 = 7,254,404.70/x
  3. Step 3: Cross multiply
    21,826,183.74x = 32,741,802.81 × 7,254,404.70
  4. Step 4: Simplify right side
    21,826,183.74x = 237,522,288,191,337.22
  5. Step 5: Solve for x
    x = 237,522,288,191,337.22/21,826,183.74
  6. Step 6: Final answer
    x = 10,882,447.02

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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.