Home / 16,412,332.25-22,649,088.78-8,970,144.59

Finding the Fourth Proportional to 16,412,332.25, 22,649,088.78 and 8,970,144.59

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Solution

The fourth proportional to 16,412,332.25, 22,649,088.78 and 8,970,144.59 is: 12,378,837.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,412,332.25 : 22,649,088.78 = 8,970,144.59 : x
  2. Step 2: Convert to fraction form
    16,412,332.25/22,649,088.78 = 8,970,144.59/x
  3. Step 3: Cross multiply
    16,412,332.25x = 22,649,088.78 × 8,970,144.59
  4. Step 4: Simplify right side
    16,412,332.25x = 203,165,601,188,346.72
  5. Step 5: Solve for x
    x = 203,165,601,188,346.72/16,412,332.25
  6. Step 6: Final answer
    x = 12,378,837.94

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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.