Home / 17,378,875.22-23,981,258.72-10,313,252.30

Finding the Fourth Proportional to 17,378,875.22, 23,981,258.72 and 10,313,252.30

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Solution

The fourth proportional to 17,378,875.22, 23,981,258.72 and 10,313,252.30 is: 14,231,345.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,378,875.22 : 23,981,258.72 = 10,313,252.30 : x
  2. Step 2: Convert to fraction form
    17,378,875.22/23,981,258.72 = 10,313,252.30/x
  3. Step 3: Cross multiply
    17,378,875.22x = 23,981,258.72 × 10,313,252.30
  4. Step 4: Simplify right side
    17,378,875.22x = 247,324,771,736,695.31
  5. Step 5: Solve for x
    x = 247,324,771,736,695.31/17,378,875.22
  6. Step 6: Final answer
    x = 14,231,345.16

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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.