Home / 19,251,297.36-26,564,190.48-10,990,834.56

Finding the Fourth Proportional to 19,251,297.36, 26,564,190.48 and 10,990,834.56

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Solution

The fourth proportional to 19,251,297.36, 26,564,190.48 and 10,990,834.56 is: 15,165,867.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251,297.36 : 26,564,190.48 = 10,990,834.56 : x
  2. Step 2: Convert to fraction form
    19,251,297.36/26,564,190.48 = 10,990,834.56/x
  3. Step 3: Cross multiply
    19,251,297.36x = 26,564,190.48 × 10,990,834.56
  4. Step 4: Simplify right side
    19,251,297.36x = 291,962,622,786,007
  5. Step 5: Solve for x
    x = 291,962,622,786,007/19,251,297.36
  6. Step 6: Final answer
    x = 15,165,867.39

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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.