Home / 16,628,611.80-24,951,212.10-9,445,661.40

Finding the Fourth Proportional to 16,628,611.80, 24,951,212.10 and 9,445,661.40

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Solution

The fourth proportional to 16,628,611.80, 24,951,212.10 and 9,445,661.40 is: 14,173,203.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,628,611.80 : 24,951,212.10 = 9,445,661.40 : x
  2. Step 2: Convert to fraction form
    16,628,611.80/24,951,212.10 = 9,445,661.40/x
  3. Step 3: Cross multiply
    16,628,611.80x = 24,951,212.10 × 9,445,661.40
  4. Step 4: Simplify right side
    16,628,611.80x = 235,680,701,016,182.97
  5. Step 5: Solve for x
    x = 235,680,701,016,182.97/16,628,611.80
  6. Step 6: Final answer
    x = 14,173,203.62

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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.