Home / 22,976,019.20-34,464,028.80-18,724,491.20

Finding the Fourth Proportional to 22,976,019.20, 34,464,028.80 and 18,724,491.20

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Solution

The fourth proportional to 22,976,019.20, 34,464,028.80 and 18,724,491.20 is: 28,086,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,976,019.20 : 34,464,028.80 = 18,724,491.20 : x
  2. Step 2: Convert to fraction form
    22,976,019.20/34,464,028.80 = 18,724,491.20/x
  3. Step 3: Cross multiply
    22,976,019.20x = 34,464,028.80 × 18,724,491.20
  4. Step 4: Simplify right side
    22,976,019.20x = 645,321,403,982,146.50
  5. Step 5: Solve for x
    x = 645,321,403,982,146.50/22,976,019.20
  6. Step 6: Final answer
    x = 28,086,736.80

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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.