Home / 13,836,040.10-20,726,066.55-9,581,012.90

Finding the Fourth Proportional to 13,836,040.10, 20,726,066.55 and 9,581,012.90

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Solution

The fourth proportional to 13,836,040.10, 20,726,066.55 and 9,581,012.90 is: 14,352,134.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836,040.10 : 20,726,066.55 = 9,581,012.90 : x
  2. Step 2: Convert to fraction form
    13,836,040.10/20,726,066.55 = 9,581,012.90/x
  3. Step 3: Cross multiply
    13,836,040.10x = 20,726,066.55 × 9,581,012.90
  4. Step 4: Simplify right side
    13,836,040.10x = 198,576,710,981,808.50
  5. Step 5: Solve for x
    x = 198,576,710,981,808.50/13,836,040.10
  6. Step 6: Final answer
    x = 14,352,134.68

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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.