Home / 21,351,306.94-32,036,719.90-11,621,343.94

Finding the Fourth Proportional to 21,351,306.94, 32,036,719.90 and 11,621,343.94

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Solution

The fourth proportional to 21,351,306.94, 32,036,719.90 and 11,621,343.94 is: 17,437,327.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,351,306.94 : 32,036,719.90 = 11,621,343.94 : x
  2. Step 2: Convert to fraction form
    21,351,306.94/32,036,719.90 = 11,621,343.94/x
  3. Step 3: Cross multiply
    21,351,306.94x = 32,036,719.90 × 11,621,343.94
  4. Step 4: Simplify right side
    21,351,306.94x = 372,309,740,667,342.38
  5. Step 5: Solve for x
    x = 372,309,740,667,342.38/21,351,306.94
  6. Step 6: Final answer
    x = 17,437,327.92

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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.