Home / 25,193,760.30-37,790,640.45-20,154,912.30

Finding the Fourth Proportional to 25,193,760.30, 37,790,640.45 and 20,154,912.30

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Solution

The fourth proportional to 25,193,760.30, 37,790,640.45 and 20,154,912.30 is: 30,232,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193,760.30 : 37,790,640.45 = 20,154,912.30 : x
  2. Step 2: Convert to fraction form
    25,193,760.30/37,790,640.45 = 20,154,912.30/x
  3. Step 3: Cross multiply
    25,193,760.30x = 37,790,640.45 × 20,154,912.30
  4. Step 4: Simplify right side
    25,193,760.30x = 761,667,044,030,582.62
  5. Step 5: Solve for x
    x = 761,667,044,030,582.62/25,193,760.30
  6. Step 6: Final answer
    x = 30,232,368.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.