Home / 41,951,314.80-62,926,972.20-13,206,261.60

Finding the Fourth Proportional to 41,951,314.80, 62,926,972.20 and 13,206,261.60

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Solution

The fourth proportional to 41,951,314.80, 62,926,972.20 and 13,206,261.60 is: 19,809,392.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,951,314.80 : 62,926,972.20 = 13,206,261.60 : x
  2. Step 2: Convert to fraction form
    41,951,314.80/62,926,972.20 = 13,206,261.60/x
  3. Step 3: Cross multiply
    41,951,314.80x = 62,926,972.20 × 13,206,261.60
  4. Step 4: Simplify right side
    41,951,314.80x = 831,030,056,569,127.50
  5. Step 5: Solve for x
    x = 831,030,056,569,127.50/41,951,314.80
  6. Step 6: Final answer
    x = 19,809,392.40

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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.