Home / 19,523,753.28-29,285,919.21-7,389,958.92

Finding the Fourth Proportional to 19,523,753.28, 29,285,919.21 and 7,389,958.92

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Solution

The fourth proportional to 19,523,753.28, 29,285,919.21 and 7,389,958.92 is: 11,085,047.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523,753.28 : 29,285,919.21 = 7,389,958.92 : x
  2. Step 2: Convert to fraction form
    19,523,753.28/29,285,919.21 = 7,389,958.92/x
  3. Step 3: Cross multiply
    19,523,753.28x = 29,285,919.21 × 7,389,958.92
  4. Step 4: Simplify right side
    19,523,753.28x = 216,421,739,896,338.84
  5. Step 5: Solve for x
    x = 216,421,739,896,338.84/19,523,753.28
  6. Step 6: Final answer
    x = 11,085,047.88

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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.