Home / 30,401,795.38-45,621,410.38-11,954,494.12

Finding the Fourth Proportional to 30,401,795.38, 45,621,410.38 and 11,954,494.12

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Solution

The fourth proportional to 30,401,795.38, 45,621,410.38 and 11,954,494.12 is: 17,939,101.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,401,795.38 : 45,621,410.38 = 11,954,494.12 : x
  2. Step 2: Convert to fraction form
    30,401,795.38/45,621,410.38 = 11,954,494.12/x
  3. Step 3: Cross multiply
    30,401,795.38x = 45,621,410.38 × 11,954,494.12
  4. Step 4: Simplify right side
    30,401,795.38x = 545,380,882,186,908.62
  5. Step 5: Solve for x
    x = 545,380,882,186,908.62/30,401,795.38
  6. Step 6: Final answer
    x = 17,939,101.14

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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.