Home / 49,599,856.47-68,456,260.35-28,704,611.01

Finding the Fourth Proportional to 49,599,856.47, 68,456,260.35 and 28,704,611.01

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Solution

The fourth proportional to 49,599,856.47, 68,456,260.35 and 28,704,611.01 is: 39,617,258.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,599,856.47 : 68,456,260.35 = 28,704,611.01 : x
  2. Step 2: Convert to fraction form
    49,599,856.47/68,456,260.35 = 28,704,611.01/x
  3. Step 3: Cross multiply
    49,599,856.47x = 68,456,260.35 × 28,704,611.01
  4. Step 4: Simplify right side
    49,599,856.47x = 1,965,010,324,546,036.50
  5. Step 5: Solve for x
    x = 1,965,010,324,546,036.50/49,599,856.47
  6. Step 6: Final answer
    x = 39,617,258.28

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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.