Home / 14,620,047.66-21,942,668.61-10,135,472.94

Finding the Fourth Proportional to 14,620,047.66, 21,942,668.61 and 10,135,472.94

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Solution

The fourth proportional to 14,620,047.66, 21,942,668.61 and 10,135,472.94 is: 15,211,942.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,620,047.66 : 21,942,668.61 = 10,135,472.94 : x
  2. Step 2: Convert to fraction form
    14,620,047.66/21,942,668.61 = 10,135,472.94/x
  3. Step 3: Cross multiply
    14,620,047.66x = 21,942,668.61 × 10,135,472.94
  4. Step 4: Simplify right side
    14,620,047.66x = 222,399,323,928,042.41
  5. Step 5: Solve for x
    x = 222,399,323,928,042.41/14,620,047.66
  6. Step 6: Final answer
    x = 15,211,942.47

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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.