Home / 21,930,591.54-32,896,975.95-5,756,589.30

Finding the Fourth Proportional to 21,930,591.54, 32,896,975.95 and 5,756,589.30

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Solution

The fourth proportional to 21,930,591.54, 32,896,975.95 and 5,756,589.30 is: 8,635,169.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,930,591.54 : 32,896,975.95 = 5,756,589.30 : x
  2. Step 2: Convert to fraction form
    21,930,591.54/32,896,975.95 = 5,756,589.30/x
  3. Step 3: Cross multiply
    21,930,591.54x = 32,896,975.95 × 5,756,589.30
  4. Step 4: Simplify right side
    21,930,591.54x = 189,374,379,756,127.31
  5. Step 5: Solve for x
    x = 189,374,379,756,127.31/21,930,591.54
  6. Step 6: Final answer
    x = 8,635,169.71

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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.