Home / 27,801,128.70-41,701,693.05-7,330,808.70

Finding the Fourth Proportional to 27,801,128.70, 41,701,693.05 and 7,330,808.70

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Solution

The fourth proportional to 27,801,128.70, 41,701,693.05 and 7,330,808.70 is: 10,996,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,801,128.70 : 41,701,693.05 = 7,330,808.70 : x
  2. Step 2: Convert to fraction form
    27,801,128.70/41,701,693.05 = 7,330,808.70/x
  3. Step 3: Cross multiply
    27,801,128.70x = 41,701,693.05 × 7,330,808.70
  4. Step 4: Simplify right side
    27,801,128.70x = 305,707,134,215,669.50
  5. Step 5: Solve for x
    x = 305,707,134,215,669.50/27,801,128.70
  6. Step 6: Final answer
    x = 10,996,213.05

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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.