Home / 21,861,769.80-32,792,654.70-6,715,701.30

Finding the Fourth Proportional to 21,861,769.80, 32,792,654.70 and 6,715,701.30

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Solution

The fourth proportional to 21,861,769.80, 32,792,654.70 and 6,715,701.30 is: 10,073,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,861,769.80 : 32,792,654.70 = 6,715,701.30 : x
  2. Step 2: Convert to fraction form
    21,861,769.80/32,792,654.70 = 6,715,701.30/x
  3. Step 3: Cross multiply
    21,861,769.80x = 32,792,654.70 × 6,715,701.30
  4. Step 4: Simplify right side
    21,861,769.80x = 220,225,673,799,241.09
  5. Step 5: Solve for x
    x = 220,225,673,799,241.09/21,861,769.80
  6. Step 6: Final answer
    x = 10,073,551.95

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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.