Home / 49,459,102.78-68,261,734.92-27,439,696.39

Finding the Fourth Proportional to 49,459,102.78, 68,261,734.92 and 27,439,696.39

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Solution

The fourth proportional to 49,459,102.78, 68,261,734.92 and 27,439,696.39 is: 37,871,315.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,459,102.78 : 68,261,734.92 = 27,439,696.39 : x
  2. Step 2: Convert to fraction form
    49,459,102.78/68,261,734.92 = 27,439,696.39/x
  3. Step 3: Cross multiply
    49,459,102.78x = 68,261,734.92 × 27,439,696.39
  4. Step 4: Simplify right side
    49,459,102.78x = 1,873,081,281,259,461
  5. Step 5: Solve for x
    x = 1,873,081,281,259,461/49,459,102.78
  6. Step 6: Final answer
    x = 37,871,315.41

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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.