Home / 18,502,893.36-25,534,193.76-10,243,092.48

Finding the Fourth Proportional to 18,502,893.36, 25,534,193.76 and 10,243,092.48

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Solution

The fourth proportional to 18,502,893.36, 25,534,193.76 and 10,243,092.48 is: 14,135,578.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,502,893.36 : 25,534,193.76 = 10,243,092.48 : x
  2. Step 2: Convert to fraction form
    18,502,893.36/25,534,193.76 = 10,243,092.48/x
  3. Step 3: Cross multiply
    18,502,893.36x = 25,534,193.76 × 10,243,092.48
  4. Step 4: Simplify right side
    18,502,893.36x = 261,549,108,085,918.94
  5. Step 5: Solve for x
    x = 261,549,108,085,918.94/18,502,893.36
  6. Step 6: Final answer
    x = 14,135,578.85

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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.