Home / 15,941,787.60-23,915,014.20-8,369,324.40

Finding the Fourth Proportional to 15,941,787.60, 23,915,014.20 and 8,369,324.40

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Solution

The fourth proportional to 15,941,787.60, 23,915,014.20 and 8,369,324.40 is: 12,555,211.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,941,787.60 : 23,915,014.20 = 8,369,324.40 : x
  2. Step 2: Convert to fraction form
    15,941,787.60/23,915,014.20 = 8,369,324.40/x
  3. Step 3: Cross multiply
    15,941,787.60x = 23,915,014.20 × 8,369,324.40
  4. Step 4: Simplify right side
    15,941,787.60x = 200,152,511,870,406.47
  5. Step 5: Solve for x
    x = 200,152,511,870,406.47/15,941,787.60
  6. Step 6: Final answer
    x = 12,555,211.30

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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.