Home / 49,459,101.78-68,261,733.54-27,439,695.39

Finding the Fourth Proportional to 49,459,101.78, 68,261,733.54 and 27,439,695.39

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Solution

The fourth proportional to 49,459,101.78, 68,261,733.54 and 27,439,695.39 is: 37,871,314.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,459,101.78 : 68,261,733.54 = 27,439,695.39 : x
  2. Step 2: Convert to fraction form
    49,459,101.78/68,261,733.54 = 27,439,695.39/x
  3. Step 3: Cross multiply
    49,459,101.78x = 68,261,733.54 × 27,439,695.39
  4. Step 4: Simplify right side
    49,459,101.78x = 1,873,081,175,130,946.50
  5. Step 5: Solve for x
    x = 1,873,081,175,130,946.50/49,459,101.78
  6. Step 6: Final answer
    x = 37,871,314.03

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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.