Home / 49,459,103.28-68,261,735.61-27,439,696.89

Finding the Fourth Proportional to 49,459,103.28, 68,261,735.61 and 27,439,696.89

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Solution

The fourth proportional to 49,459,103.28, 68,261,735.61 and 27,439,696.89 is: 37,871,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,459,103.28 : 68,261,735.61 = 27,439,696.89 : x
  2. Step 2: Convert to fraction form
    49,459,103.28/68,261,735.61 = 27,439,696.89/x
  3. Step 3: Cross multiply
    49,459,103.28x = 68,261,735.61 × 27,439,696.89
  4. Step 4: Simplify right side
    49,459,103.28x = 1,873,081,334,323,719.25
  5. Step 5: Solve for x
    x = 1,873,081,334,323,719.25/49,459,103.28
  6. Step 6: Final answer
    x = 37,871,316.10

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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.