Home / 49,711,913.91-68,604,569.61-27,685,413.24

Finding the Fourth Proportional to 49,711,913.91, 68,604,569.61 and 27,685,413.24

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Solution

The fourth proportional to 49,711,913.91, 68,604,569.61 and 27,685,413.24 is: 38,207,055.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,711,913.91 : 68,604,569.61 = 27,685,413.24 : x
  2. Step 2: Convert to fraction form
    49,711,913.91/68,604,569.61 = 27,685,413.24/x
  3. Step 3: Cross multiply
    49,711,913.91x = 68,604,569.61 × 27,685,413.24
  4. Step 4: Simplify right side
    49,711,913.91x = 1,899,345,859,805,195.50
  5. Step 5: Solve for x
    x = 1,899,345,859,805,195.50/49,711,913.91
  6. Step 6: Final answer
    x = 38,207,055.62

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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.