Home / 18,148,924.80-27,223,387.20-9,624,873.60

Finding the Fourth Proportional to 18,148,924.80, 27,223,387.20 and 9,624,873.60

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Solution

The fourth proportional to 18,148,924.80, 27,223,387.20 and 9,624,873.60 is: 14,437,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148,924.80 : 27,223,387.20 = 9,624,873.60 : x
  2. Step 2: Convert to fraction form
    18,148,924.80/27,223,387.20 = 9,624,873.60/x
  3. Step 3: Cross multiply
    18,148,924.80x = 27,223,387.20 × 9,624,873.60
  4. Step 4: Simplify right side
    18,148,924.80x = 262,021,660,763,857.91
  5. Step 5: Solve for x
    x = 262,021,660,763,857.91/18,148,924.80
  6. Step 6: Final answer
    x = 14,437,310.40

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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.