Home / 16,528,081.65-24,792,122.48-11,969,498.85

Finding the Fourth Proportional to 16,528,081.65, 24,792,122.48 and 11,969,498.85

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Solution

The fourth proportional to 16,528,081.65, 24,792,122.48 and 11,969,498.85 is: 17,954,248.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528,081.65 : 24,792,122.48 = 11,969,498.85 : x
  2. Step 2: Convert to fraction form
    16,528,081.65/24,792,122.48 = 11,969,498.85/x
  3. Step 3: Cross multiply
    16,528,081.65x = 24,792,122.48 × 11,969,498.85
  4. Step 4: Simplify right side
    16,528,081.65x = 296,749,281,453,571.69
  5. Step 5: Solve for x
    x = 296,749,281,453,571.69/16,528,081.65
  6. Step 6: Final answer
    x = 17,954,248.28

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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.