Home / 20,076,935.36-27,706,073.44-11,375,090.88

Finding the Fourth Proportional to 20,076,935.36, 27,706,073.44 and 11,375,090.88

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Solution

The fourth proportional to 20,076,935.36, 27,706,073.44 and 11,375,090.88 is: 15,697,570.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,076,935.36 : 27,706,073.44 = 11,375,090.88 : x
  2. Step 2: Convert to fraction form
    20,076,935.36/27,706,073.44 = 11,375,090.88/x
  3. Step 3: Cross multiply
    20,076,935.36x = 27,706,073.44 × 11,375,090.88
  4. Step 4: Simplify right side
    20,076,935.36x = 315,159,103,307,954.25
  5. Step 5: Solve for x
    x = 315,159,103,307,954.25/20,076,935.36
  6. Step 6: Final answer
    x = 15,697,570.25

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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.