Home / 40,861,364.24-61,301,014.68-12,109,753.28

Finding the Fourth Proportional to 40,861,364.24, 61,301,014.68 and 12,109,753.28

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Solution

The fourth proportional to 40,861,364.24, 61,301,014.68 and 12,109,753.28 is: 18,167,287.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,861,364.24 : 61,301,014.68 = 12,109,753.28 : x
  2. Step 2: Convert to fraction form
    40,861,364.24/61,301,014.68 = 12,109,753.28/x
  3. Step 3: Cross multiply
    40,861,364.24x = 61,301,014.68 × 12,109,753.28
  4. Step 4: Simplify right side
    40,861,364.24x = 742,340,163,588,458.12
  5. Step 5: Solve for x
    x = 742,340,163,588,458.12/40,861,364.24
  6. Step 6: Final answer
    x = 18,167,287.79

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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.