Home / 15,180,560.92-22,734,354.02-8,683,940.73

Finding the Fourth Proportional to 15,180,560.92, 22,734,354.02 and 8,683,940.73

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Solution

The fourth proportional to 15,180,560.92, 22,734,354.02 and 8,683,940.73 is: 13,005,038.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,180,560.92 : 22,734,354.02 = 8,683,940.73 : x
  2. Step 2: Convert to fraction form
    15,180,560.92/22,734,354.02 = 8,683,940.73/x
  3. Step 3: Cross multiply
    15,180,560.92x = 22,734,354.02 × 8,683,940.73
  4. Step 4: Simplify right side
    15,180,560.92x = 197,423,782,844,517.25
  5. Step 5: Solve for x
    x = 197,423,782,844,517.25/15,180,560.92
  6. Step 6: Final answer
    x = 13,005,038.74

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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.