Home / 29,992,900.32-41,390,231.31-16,940,184.48

Finding the Fourth Proportional to 29,992,900.32, 41,390,231.31 and 16,940,184.48

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Solution

The fourth proportional to 29,992,900.32, 41,390,231.31 and 16,940,184.48 is: 23,377,470.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,992,900.32 : 41,390,231.31 = 16,940,184.48 : x
  2. Step 2: Convert to fraction form
    29,992,900.32/41,390,231.31 = 16,940,184.48/x
  3. Step 3: Cross multiply
    29,992,900.32x = 41,390,231.31 × 16,940,184.48
  4. Step 4: Simplify right side
    29,992,900.32x = 701,158,154,061,272.12
  5. Step 5: Solve for x
    x = 701,158,154,061,272.12/29,992,900.32
  6. Step 6: Final answer
    x = 23,377,470.89

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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.