Home / 16,528,040.30-24,792,060.45-13,882,645.10

Finding the Fourth Proportional to 16,528,040.30, 24,792,060.45 and 13,882,645.10

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Solution

The fourth proportional to 16,528,040.30, 24,792,060.45 and 13,882,645.10 is: 20,823,967.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528,040.30 : 24,792,060.45 = 13,882,645.10 : x
  2. Step 2: Convert to fraction form
    16,528,040.30/24,792,060.45 = 13,882,645.10/x
  3. Step 3: Cross multiply
    16,528,040.30x = 24,792,060.45 × 13,882,645.10
  4. Step 4: Simplify right side
    16,528,040.30x = 344,179,376,525,096.25
  5. Step 5: Solve for x
    x = 344,179,376,525,096.25/16,528,040.30
  6. Step 6: Final answer
    x = 20,823,967.65

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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.