Home / 19,650,705.40-29,476,058.10-8,873,169.40

Finding the Fourth Proportional to 19,650,705.40, 29,476,058.10 and 8,873,169.40

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Solution

The fourth proportional to 19,650,705.40, 29,476,058.10 and 8,873,169.40 is: 13,309,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650,705.40 : 29,476,058.10 = 8,873,169.40 : x
  2. Step 2: Convert to fraction form
    19,650,705.40/29,476,058.10 = 8,873,169.40/x
  3. Step 3: Cross multiply
    19,650,705.40x = 29,476,058.10 × 8,873,169.40
  4. Step 4: Simplify right side
    19,650,705.40x = 261,546,056,765,542.16
  5. Step 5: Solve for x
    x = 261,546,056,765,542.16/19,650,705.40
  6. Step 6: Final answer
    x = 13,309,754.10

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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.