Home / 14,568,970.89-20,104,652.84-8,042,460.15

Finding the Fourth Proportional to 14,568,970.89, 20,104,652.84 and 8,042,460.15

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Solution

The fourth proportional to 14,568,970.89, 20,104,652.84 and 8,042,460.15 is: 11,098,304.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,970.89 : 20,104,652.84 = 8,042,460.15 : x
  2. Step 2: Convert to fraction form
    14,568,970.89/20,104,652.84 = 8,042,460.15/x
  3. Step 3: Cross multiply
    14,568,970.89x = 20,104,652.84 × 8,042,460.15
  4. Step 4: Simplify right side
    14,568,970.89x = 161,690,869,255,072.03
  5. Step 5: Solve for x
    x = 161,690,869,255,072.03/14,568,970.89
  6. Step 6: Final answer
    x = 11,098,304.09

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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.