Home / 49,871,786.06-68,822,412.92-27,845,660.39

Finding the Fourth Proportional to 49,871,786.06, 68,822,412.92 and 27,845,660.39

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Solution

The fourth proportional to 49,871,786.06, 68,822,412.92 and 27,845,660.39 is: 38,426,647.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,871,786.06 : 68,822,412.92 = 27,845,660.39 : x
  2. Step 2: Convert to fraction form
    49,871,786.06/68,822,412.92 = 27,845,660.39/x
  3. Step 3: Cross multiply
    49,871,786.06x = 68,822,412.92 × 27,845,660.39
  4. Step 4: Simplify right side
    49,871,786.06x = 1,916,405,537,011,749.25
  5. Step 5: Solve for x
    x = 1,916,405,537,011,749.25/49,871,786.06
  6. Step 6: Final answer
    x = 38,426,647.38

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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.