Home / 15,442,824.96-23,158,338.01-5,204,933.94

Finding the Fourth Proportional to 15,442,824.96, 23,158,338.01 and 5,204,933.94

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Solution

The fourth proportional to 15,442,824.96, 23,158,338.01 and 5,204,933.94 is: 7,805,412.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,442,824.96 : 23,158,338.01 = 5,204,933.94 : x
  2. Step 2: Convert to fraction form
    15,442,824.96/23,158,338.01 = 5,204,933.94/x
  3. Step 3: Cross multiply
    15,442,824.96x = 23,158,338.01 × 5,204,933.94
  4. Step 4: Simplify right side
    15,442,824.96x = 120,537,619,576,072.48
  5. Step 5: Solve for x
    x = 120,537,619,576,072.48/15,442,824.96
  6. Step 6: Final answer
    x = 7,805,412.54

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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.