Home / 16,389,836.07-22,619,224.94-9,049,082.55

Finding the Fourth Proportional to 16,389,836.07, 22,619,224.94 and 9,049,082.55

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Solution

The fourth proportional to 16,389,836.07, 22,619,224.94 and 9,049,082.55 is: 12,488,424.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,836.07 : 22,619,224.94 = 9,049,082.55 : x
  2. Step 2: Convert to fraction form
    16,389,836.07/22,619,224.94 = 9,049,082.55/x
  3. Step 3: Cross multiply
    16,389,836.07x = 22,619,224.94 × 9,049,082.55
  4. Step 4: Simplify right side
    16,389,836.07x = 204,683,233,699,078.81
  5. Step 5: Solve for x
    x = 204,683,233,699,078.81/16,389,836.07
  6. Step 6: Final answer
    x = 12,488,424.71

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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.