Home / 18,924,900.96-26,125,081.92-11,083,322.24

Finding the Fourth Proportional to 18,924,900.96, 26,125,081.92 and 11,083,322.24

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Solution

The fourth proportional to 18,924,900.96, 26,125,081.92 and 11,083,322.24 is: 15,300,090.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,924,900.96 : 26,125,081.92 = 11,083,322.24 : x
  2. Step 2: Convert to fraction form
    18,924,900.96/26,125,081.92 = 11,083,322.24/x
  3. Step 3: Cross multiply
    18,924,900.96x = 26,125,081.92 × 11,083,322.24
  4. Step 4: Simplify right side
    18,924,900.96x = 289,552,701,465,757.94
  5. Step 5: Solve for x
    x = 289,552,701,465,757.94/18,924,900.96
  6. Step 6: Final answer
    x = 15,300,090.72

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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.