Home / 17,468,141.74-26,207,073.53-7,621,066.78

Finding the Fourth Proportional to 17,468,141.74, 26,207,073.53 and 7,621,066.78

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Solution

The fourth proportional to 17,468,141.74, 26,207,073.53 and 7,621,066.78 is: 11,433,720.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,468,141.74 : 26,207,073.53 = 7,621,066.78 : x
  2. Step 2: Convert to fraction form
    17,468,141.74/26,207,073.53 = 7,621,066.78/x
  3. Step 3: Cross multiply
    17,468,141.74x = 26,207,073.53 × 7,621,066.78
  4. Step 4: Simplify right side
    17,468,141.74x = 199,725,857,448,324.81
  5. Step 5: Solve for x
    x = 199,725,857,448,324.81/17,468,141.74
  6. Step 6: Final answer
    x = 11,433,720.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.