Home / 15,876,580.05-23,784,820.70-9,380,227.77

Finding the Fourth Proportional to 15,876,580.05, 23,784,820.70 and 9,380,227.77

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Solution

The fourth proportional to 15,876,580.05, 23,784,820.70 and 9,380,227.77 is: 14,052,587.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,876,580.05 : 23,784,820.70 = 9,380,227.77 : x
  2. Step 2: Convert to fraction form
    15,876,580.05/23,784,820.70 = 9,380,227.77/x
  3. Step 3: Cross multiply
    15,876,580.05x = 23,784,820.70 × 9,380,227.77
  4. Step 4: Simplify right side
    15,876,580.05x = 223,107,035,587,709.69
  5. Step 5: Solve for x
    x = 223,107,035,587,709.69/15,876,580.05
  6. Step 6: Final answer
    x = 14,052,587.83

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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.