Home / 26,501,117.52-39,723,331.68-12,102,609.36

Finding the Fourth Proportional to 26,501,117.52, 39,723,331.68 and 12,102,609.36

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Solution

The fourth proportional to 26,501,117.52, 39,723,331.68 and 12,102,609.36 is: 18,140,969.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,501,117.52 : 39,723,331.68 = 12,102,609.36 : x
  2. Step 2: Convert to fraction form
    26,501,117.52/39,723,331.68 = 12,102,609.36/x
  3. Step 3: Cross multiply
    26,501,117.52x = 39,723,331.68 × 12,102,609.36
  4. Step 4: Simplify right side
    26,501,117.52x = 480,755,965,800,752.50
  5. Step 5: Solve for x
    x = 480,755,965,800,752.50/26,501,117.52
  6. Step 6: Final answer
    x = 18,140,969.54

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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.