Home / 21,769,497.27-30,041,517.42-11,846,041.47

Finding the Fourth Proportional to 21,769,497.27, 30,041,517.42 and 11,846,041.47

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Solution

The fourth proportional to 21,769,497.27, 30,041,517.42 and 11,846,041.47 is: 16,347,325.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,769,497.27 : 30,041,517.42 = 11,846,041.47 : x
  2. Step 2: Convert to fraction form
    21,769,497.27/30,041,517.42 = 11,846,041.47/x
  3. Step 3: Cross multiply
    21,769,497.27x = 30,041,517.42 × 11,846,041.47
  4. Step 4: Simplify right side
    21,769,497.27x = 355,873,061,179,047.44
  5. Step 5: Solve for x
    x = 355,873,061,179,047.44/21,769,497.27
  6. Step 6: Final answer
    x = 16,347,325.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.