Home / 23,080,374.81-31,843,181.79-13,290,608.34

Finding the Fourth Proportional to 23,080,374.81, 31,843,181.79 and 13,290,608.34

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Solution

The fourth proportional to 23,080,374.81, 31,843,181.79 and 13,290,608.34 is: 18,336,585.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,080,374.81 : 31,843,181.79 = 13,290,608.34 : x
  2. Step 2: Convert to fraction form
    23,080,374.81/31,843,181.79 = 13,290,608.34/x
  3. Step 3: Cross multiply
    23,080,374.81x = 31,843,181.79 × 13,290,608.34
  4. Step 4: Simplify right side
    23,080,374.81x = 423,215,257,470,310.12
  5. Step 5: Solve for x
    x = 423,215,257,470,310.12/23,080,374.81
  6. Step 6: Final answer
    x = 18,336,585.13

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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.