Home / 18,412,433.63-27,626,614.84-9,882,805.58

Finding the Fourth Proportional to 18,412,433.63, 27,626,614.84 and 9,882,805.58

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Solution

The fourth proportional to 18,412,433.63, 27,626,614.84 and 9,882,805.58 is: 14,828,483.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,412,433.63 : 27,626,614.84 = 9,882,805.58 : x
  2. Step 2: Convert to fraction form
    18,412,433.63/27,626,614.84 = 9,882,805.58/x
  3. Step 3: Cross multiply
    18,412,433.63x = 27,626,614.84 × 9,882,805.58
  4. Step 4: Simplify right side
    18,412,433.63x = 273,028,463,219,492.25
  5. Step 5: Solve for x
    x = 273,028,463,219,492.25/18,412,433.63
  6. Step 6: Final answer
    x = 14,828,483.23

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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.