Home / 26,613,347.70-39,913,998.38-12,222,580.98

Finding the Fourth Proportional to 26,613,347.70, 39,913,998.38 and 12,222,580.98

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Solution

The fourth proportional to 26,613,347.70, 39,913,998.38 and 12,222,580.98 is: 18,331,105.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,613,347.70 : 39,913,998.38 = 12,222,580.98 : x
  2. Step 2: Convert to fraction form
    26,613,347.70/39,913,998.38 = 12,222,580.98/x
  3. Step 3: Cross multiply
    26,613,347.70x = 39,913,998.38 × 12,222,580.98
  4. Step 4: Simplify right side
    26,613,347.70x = 487,852,077,435,138.88
  5. Step 5: Solve for x
    x = 487,852,077,435,138.88/26,613,347.70
  6. Step 6: Final answer
    x = 18,331,105.24

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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.