Home / 26,265,625.49-39,413,791.03-18,971,893.01

Finding the Fourth Proportional to 26,265,625.49, 39,413,791.03 and 18,971,893.01

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Solution

The fourth proportional to 26,265,625.49, 39,413,791.03 and 18,971,893.01 is: 28,468,928.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,265,625.49 : 39,413,791.03 = 18,971,893.01 : x
  2. Step 2: Convert to fraction form
    26,265,625.49/39,413,791.03 = 18,971,893.01/x
  3. Step 3: Cross multiply
    26,265,625.49x = 39,413,791.03 × 18,971,893.01
  4. Step 4: Simplify right side
    26,265,625.49x = 747,754,226,590,762.50
  5. Step 5: Solve for x
    x = 747,754,226,590,762.50/26,265,625.49
  6. Step 6: Final answer
    x = 28,468,928.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.