Home / 13,881,844.80-20,822,767.20-9,842,893.20

Finding the Fourth Proportional to 13,881,844.80, 20,822,767.20 and 9,842,893.20

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Solution

The fourth proportional to 13,881,844.80, 20,822,767.20 and 9,842,893.20 is: 14,764,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,881,844.80 : 20,822,767.20 = 9,842,893.20 : x
  2. Step 2: Convert to fraction form
    13,881,844.80/20,822,767.20 = 9,842,893.20/x
  3. Step 3: Cross multiply
    13,881,844.80x = 20,822,767.20 × 9,842,893.20
  4. Step 4: Simplify right side
    13,881,844.80x = 204,956,273,678,063.03
  5. Step 5: Solve for x
    x = 204,956,273,678,063.03/13,881,844.80
  6. Step 6: Final answer
    x = 14,764,339.80

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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.