Home / 26,002,299.60-38,975,455.80-9,821,998.80

Finding the Fourth Proportional to 26,002,299.60, 38,975,455.80 and 9,821,998.80

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Solution

The fourth proportional to 26,002,299.60, 38,975,455.80 and 9,821,998.80 is: 14,722,424.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,002,299.60 : 38,975,455.80 = 9,821,998.80 : x
  2. Step 2: Convert to fraction form
    26,002,299.60/38,975,455.80 = 9,821,998.80/x
  3. Step 3: Cross multiply
    26,002,299.60x = 38,975,455.80 × 9,821,998.80
  4. Step 4: Simplify right side
    26,002,299.60x = 382,816,880,097,053.06
  5. Step 5: Solve for x
    x = 382,816,880,097,053.06/26,002,299.60
  6. Step 6: Final answer
    x = 14,722,424.02

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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.