Home / 31,796,994.40-43,880,018.16-17,310,410.08

Finding the Fourth Proportional to 31,796,994.40, 43,880,018.16 and 17,310,410.08

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Solution

The fourth proportional to 31,796,994.40, 43,880,018.16 and 17,310,410.08 is: 23,888,456.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,796,994.40 : 43,880,018.16 = 17,310,410.08 : x
  2. Step 2: Convert to fraction form
    31,796,994.40/43,880,018.16 = 17,310,410.08/x
  3. Step 3: Cross multiply
    31,796,994.40x = 43,880,018.16 × 17,310,410.08
  4. Step 4: Simplify right side
    31,796,994.40x = 759,581,108,667,446.88
  5. Step 5: Solve for x
    x = 759,581,108,667,446.88/31,796,994.40
  6. Step 6: Final answer
    x = 23,888,456.22

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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.