Home / 17,121,979.77-23,628,363.63-9,281,467.77

Finding the Fourth Proportional to 17,121,979.77, 23,628,363.63 and 9,281,467.77

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Solution

The fourth proportional to 17,121,979.77, 23,628,363.63 and 9,281,467.77 is: 12,808,442.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121,979.77 : 23,628,363.63 = 9,281,467.77 : x
  2. Step 2: Convert to fraction form
    17,121,979.77/23,628,363.63 = 9,281,467.77/x
  3. Step 3: Cross multiply
    17,121,979.77x = 23,628,363.63 × 9,281,467.77
  4. Step 4: Simplify right side
    17,121,979.77x = 219,305,895,489,685.19
  5. Step 5: Solve for x
    x = 219,305,895,489,685.19/17,121,979.77
  6. Step 6: Final answer
    x = 12,808,442.62

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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.