Home / 16,528,013.80-24,792,020.70-13,882,618.60

Finding the Fourth Proportional to 16,528,013.80, 24,792,020.70 and 13,882,618.60

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Solution

The fourth proportional to 16,528,013.80, 24,792,020.70 and 13,882,618.60 is: 20,823,927.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528,013.80 : 24,792,020.70 = 13,882,618.60 : x
  2. Step 2: Convert to fraction form
    16,528,013.80/24,792,020.70 = 13,882,618.60/x
  3. Step 3: Cross multiply
    16,528,013.80x = 24,792,020.70 × 13,882,618.60
  4. Step 4: Simplify right side
    16,528,013.80x = 344,178,167,701,405
  5. Step 5: Solve for x
    x = 344,178,167,701,405/16,528,013.80
  6. Step 6: Final answer
    x = 20,823,927.90

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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.