Home / 49,653,960.06-68,521,390.80-28,746,874.26

Finding the Fourth Proportional to 49,653,960.06, 68,521,390.80 and 28,746,874.26

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Solution

The fourth proportional to 49,653,960.06, 68,521,390.80 and 28,746,874.26 is: 39,670,064.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,653,960.06 : 68,521,390.80 = 28,746,874.26 : x
  2. Step 2: Convert to fraction form
    49,653,960.06/68,521,390.80 = 28,746,874.26/x
  3. Step 3: Cross multiply
    49,653,960.06x = 68,521,390.80 × 28,746,874.26
  4. Step 4: Simplify right side
    49,653,960.06x = 1,969,775,805,447,920.75
  5. Step 5: Solve for x
    x = 1,969,775,805,447,920.75/49,653,960.06
  6. Step 6: Final answer
    x = 39,670,064.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.