Home / 30,176,546.22-45,265,919.24-10,747,201.30

Finding the Fourth Proportional to 30,176,546.22, 45,265,919.24 and 10,747,201.30

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Solution

The fourth proportional to 30,176,546.22, 45,265,919.24 and 10,747,201.30 is: 16,121,193.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176,546.22 : 45,265,919.24 = 10,747,201.30 : x
  2. Step 2: Convert to fraction form
    30,176,546.22/45,265,919.24 = 10,747,201.30/x
  3. Step 3: Cross multiply
    30,176,546.22x = 45,265,919.24 × 10,747,201.30
  4. Step 4: Simplify right side
    30,176,546.22x = 486,481,946,015,526.19
  5. Step 5: Solve for x
    x = 486,481,946,015,526.19/30,176,546.22
  6. Step 6: Final answer
    x = 16,121,193.67

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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.