Home / 14,760,621.20-22,140,931.80-8,383,329.20

Finding the Fourth Proportional to 14,760,621.20, 22,140,931.80 and 8,383,329.20

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Solution

The fourth proportional to 14,760,621.20, 22,140,931.80 and 8,383,329.20 is: 12,574,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,760,621.20 : 22,140,931.80 = 8,383,329.20 : x
  2. Step 2: Convert to fraction form
    14,760,621.20/22,140,931.80 = 8,383,329.20/x
  3. Step 3: Cross multiply
    14,760,621.20x = 22,140,931.80 × 8,383,329.20
  4. Step 4: Simplify right side
    14,760,621.20x = 185,614,720,074,148.56
  5. Step 5: Solve for x
    x = 185,614,720,074,148.56/14,760,621.20
  6. Step 6: Final answer
    x = 12,574,993.80

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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.