Home / 33,126,163.60-45,715,195.48-18,243,074.56

Finding the Fourth Proportional to 33,126,163.60, 45,715,195.48 and 18,243,074.56

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Solution

The fourth proportional to 33,126,163.60, 45,715,195.48 and 18,243,074.56 is: 25,176,043.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,126,163.60 : 45,715,195.48 = 18,243,074.56 : x
  2. Step 2: Convert to fraction form
    33,126,163.60/45,715,195.48 = 18,243,074.56/x
  3. Step 3: Cross multiply
    33,126,163.60x = 45,715,195.48 × 18,243,074.56
  4. Step 4: Simplify right side
    33,126,163.60x = 833,985,719,666,614.88
  5. Step 5: Solve for x
    x = 833,985,719,666,614.88/33,126,163.60
  6. Step 6: Final answer
    x = 25,176,043.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.