Home / 30,910,659.67-46,367,250.45-7,882,191.42

Finding the Fourth Proportional to 30,910,659.67, 46,367,250.45 and 7,882,191.42

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Solution

The fourth proportional to 30,910,659.67, 46,367,250.45 and 7,882,191.42 is: 11,823,608.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,910,659.67 : 46,367,250.45 = 7,882,191.42 : x
  2. Step 2: Convert to fraction form
    30,910,659.67/46,367,250.45 = 7,882,191.42/x
  3. Step 3: Cross multiply
    30,910,659.67x = 46,367,250.45 × 7,882,191.42
  4. Step 4: Simplify right side
    30,910,659.67x = 365,475,543,533,285.25
  5. Step 5: Solve for x
    x = 365,475,543,533,285.25/30,910,659.67
  6. Step 6: Final answer
    x = 11,823,608.67

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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.