Home / 18,301,834.26-25,256,996.10-10,041,894.36

Finding the Fourth Proportional to 18,301,834.26, 25,256,996.10 and 10,041,894.36

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Solution

The fourth proportional to 18,301,834.26, 25,256,996.10 and 10,041,894.36 is: 13,858,069.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,301,834.26 : 25,256,996.10 = 10,041,894.36 : x
  2. Step 2: Convert to fraction form
    18,301,834.26/25,256,996.10 = 10,041,894.36/x
  3. Step 3: Cross multiply
    18,301,834.26x = 25,256,996.10 × 10,041,894.36
  4. Step 4: Simplify right side
    18,301,834.26x = 253,628,086,687,132
  5. Step 5: Solve for x
    x = 253,628,086,687,132/18,301,834.26
  6. Step 6: Final answer
    x = 13,858,069.26

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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.