Home / 12,593,059.20-18,931,579.20-10,745,481.60

Finding the Fourth Proportional to 12,593,059.20, 18,931,579.20 and 10,745,481.60

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Solution

The fourth proportional to 12,593,059.20, 18,931,579.20 and 10,745,481.60 is: 16,154,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,593,059.20 : 18,931,579.20 = 10,745,481.60 : x
  2. Step 2: Convert to fraction form
    12,593,059.20/18,931,579.20 = 10,745,481.60/x
  3. Step 3: Cross multiply
    12,593,059.20x = 18,931,579.20 × 10,745,481.60
  4. Step 4: Simplify right side
    12,593,059.20x = 203,428,935,952,542.72
  5. Step 5: Solve for x
    x = 203,428,935,952,542.72/12,593,059.20
  6. Step 6: Final answer
    x = 16,154,052.22

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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.