Home / 15,773,491.80-23,669,568.90-11,502,912.60

Finding the Fourth Proportional to 15,773,491.80, 23,669,568.90 and 11,502,912.60

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Solution

The fourth proportional to 15,773,491.80, 23,669,568.90 and 11,502,912.60 is: 17,261,173.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,773,491.80 : 23,669,568.90 = 11,502,912.60 : x
  2. Step 2: Convert to fraction form
    15,773,491.80/23,669,568.90 = 11,502,912.60/x
  3. Step 3: Cross multiply
    15,773,491.80x = 23,669,568.90 × 11,502,912.60
  4. Step 4: Simplify right side
    15,773,491.80x = 272,268,982,336,378.12
  5. Step 5: Solve for x
    x = 272,268,982,336,378.12/15,773,491.80
  6. Step 6: Final answer
    x = 17,261,173.73

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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.