Home / 22,242,812.80-33,376,660.80-9,461,142.40

Finding the Fourth Proportional to 22,242,812.80, 33,376,660.80 and 9,461,142.40

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Solution

The fourth proportional to 22,242,812.80, 33,376,660.80 and 9,461,142.40 is: 14,197,005.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,242,812.80 : 33,376,660.80 = 9,461,142.40 : x
  2. Step 2: Convert to fraction form
    22,242,812.80/33,376,660.80 = 9,461,142.40/x
  3. Step 3: Cross multiply
    22,242,812.80x = 33,376,660.80 × 9,461,142.40
  4. Step 4: Simplify right side
    22,242,812.80x = 315,781,340,665,297.94
  5. Step 5: Solve for x
    x = 315,781,340,665,297.94/22,242,812.80
  6. Step 6: Final answer
    x = 14,197,005.73

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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.