Home / 23,174,058-32,006,742.10-15,261,969.48

Finding the Fourth Proportional to 23,174,058, 32,006,742.10 and 15,261,969.48

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Solution

The fourth proportional to 23,174,058, 32,006,742.10 and 15,261,969.48 is: 21,078,997.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,174,058 : 32,006,742.10 = 15,261,969.48 : x
  2. Step 2: Convert to fraction form
    23,174,058/32,006,742.10 = 15,261,969.48/x
  3. Step 3: Cross multiply
    23,174,058x = 32,006,742.10 × 15,261,969.48
  4. Step 4: Simplify right side
    23,174,058x = 488,485,921,084,431.12
  5. Step 5: Solve for x
    x = 488,485,921,084,431.12/23,174,058
  6. Step 6: Final answer
    x = 21,078,997.95

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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.