Home / 22,078,610.32-30,468,249.48-12,288,898.48

Finding the Fourth Proportional to 22,078,610.32, 30,468,249.48 and 12,288,898.48

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Solution

The fourth proportional to 22,078,610.32, 30,468,249.48 and 12,288,898.48 is: 16,958,550.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,078,610.32 : 30,468,249.48 = 12,288,898.48 : x
  2. Step 2: Convert to fraction form
    22,078,610.32/30,468,249.48 = 12,288,898.48/x
  3. Step 3: Cross multiply
    22,078,610.32x = 30,468,249.48 × 12,288,898.48
  4. Step 4: Simplify right side
    22,078,610.32x = 374,421,224,723,032.81
  5. Step 5: Solve for x
    x = 374,421,224,723,032.81/22,078,610.32
  6. Step 6: Final answer
    x = 16,958,550.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.