Home / 15,880,763.70-23,821,145.55-9,487,725.30

Finding the Fourth Proportional to 15,880,763.70, 23,821,145.55 and 9,487,725.30

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Solution

The fourth proportional to 15,880,763.70, 23,821,145.55 and 9,487,725.30 is: 14,231,587.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,880,763.70 : 23,821,145.55 = 9,487,725.30 : x
  2. Step 2: Convert to fraction form
    15,880,763.70/23,821,145.55 = 9,487,725.30/x
  3. Step 3: Cross multiply
    15,880,763.70x = 23,821,145.55 × 9,487,725.30
  4. Step 4: Simplify right side
    15,880,763.70x = 226,008,485,309,717.44
  5. Step 5: Solve for x
    x = 226,008,485,309,717.44/15,880,763.70
  6. Step 6: Final answer
    x = 14,231,587.95

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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.