Home / 18,463,914.71-25,480,788.35-10,091,100.84

Finding the Fourth Proportional to 18,463,914.71, 25,480,788.35 and 10,091,100.84

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Solution

The fourth proportional to 18,463,914.71, 25,480,788.35 and 10,091,100.84 is: 13,926,039.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,463,914.71 : 25,480,788.35 = 10,091,100.84 : x
  2. Step 2: Convert to fraction form
    18,463,914.71/25,480,788.35 = 10,091,100.84/x
  3. Step 3: Cross multiply
    18,463,914.71x = 25,480,788.35 × 10,091,100.84
  4. Step 4: Simplify right side
    18,463,914.71x = 257,129,204,672,091.69
  5. Step 5: Solve for x
    x = 257,129,204,672,091.69/18,463,914.71
  6. Step 6: Final answer
    x = 13,926,039.45

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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.