Home / 18,349,908.82-25,322,965.62-10,090,503.76

Finding the Fourth Proportional to 18,349,908.82, 25,322,965.62 and 10,090,503.76

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Solution

The fourth proportional to 18,349,908.82, 25,322,965.62 and 10,090,503.76 is: 13,924,945.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,908.82 : 25,322,965.62 = 10,090,503.76 : x
  2. Step 2: Convert to fraction form
    18,349,908.82/25,322,965.62 = 10,090,503.76/x
  3. Step 3: Cross multiply
    18,349,908.82x = 25,322,965.62 × 10,090,503.76
  4. Step 4: Simplify right side
    18,349,908.82x = 255,521,479,802,960.75
  5. Step 5: Solve for x
    x = 255,521,479,802,960.75/18,349,908.82
  6. Step 6: Final answer
    x = 13,924,945.48

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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.