Home / 19,369,523.68-26,731,150.80-10,667,693.68

Finding the Fourth Proportional to 19,369,523.68, 26,731,150.80 and 10,667,693.68

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Solution

The fourth proportional to 19,369,523.68, 26,731,150.80 and 10,667,693.68 is: 14,722,082.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369,523.68 : 26,731,150.80 = 10,667,693.68 : x
  2. Step 2: Convert to fraction form
    19,369,523.68/26,731,150.80 = 10,667,693.68/x
  3. Step 3: Cross multiply
    19,369,523.68x = 26,731,150.80 × 10,667,693.68
  4. Step 4: Simplify right side
    19,369,523.68x = 285,159,728,448,286.94
  5. Step 5: Solve for x
    x = 285,159,728,448,286.94/19,369,523.68
  6. Step 6: Final answer
    x = 14,722,082.65

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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.