Home / 49,881,182.76-68,835,382.00-27,855,069.23

Finding the Fourth Proportional to 49,881,182.76, 68,835,382.00 and 27,855,069.23

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Solution

The fourth proportional to 49,881,182.76, 68,835,382.00 and 27,855,069.23 is: 38,439,632.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,881,182.76 : 68,835,382.00 = 27,855,069.23 : x
  2. Step 2: Convert to fraction form
    49,881,182.76/68,835,382.00 = 27,855,069.23/x
  3. Step 3: Cross multiply
    49,881,182.76x = 68,835,382.00 × 27,855,069.23
  4. Step 4: Simplify right side
    49,881,182.76x = 1,917,414,331,185,946.75
  5. Step 5: Solve for x
    x = 1,917,414,331,185,946.75/49,881,182.76
  6. Step 6: Final answer
    x = 38,439,632.44

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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.