Home / 15,478,244.20-23,217,366.30-8,303,790.70

Finding the Fourth Proportional to 15,478,244.20, 23,217,366.30 and 8,303,790.70

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Solution

The fourth proportional to 15,478,244.20, 23,217,366.30 and 8,303,790.70 is: 12,455,686.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,478,244.20 : 23,217,366.30 = 8,303,790.70 : x
  2. Step 2: Convert to fraction form
    15,478,244.20/23,217,366.30 = 8,303,790.70/x
  3. Step 3: Cross multiply
    15,478,244.20x = 23,217,366.30 × 8,303,790.70
  4. Step 4: Simplify right side
    15,478,244.20x = 192,792,150,360,433.41
  5. Step 5: Solve for x
    x = 192,792,150,360,433.41/15,478,244.20
  6. Step 6: Final answer
    x = 12,455,686.05

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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.