Home / 26,374,929.21-39,541,261.73-12,534,937.11

Finding the Fourth Proportional to 26,374,929.21, 39,541,261.73 and 12,534,937.11

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Solution

The fourth proportional to 26,374,929.21, 39,541,261.73 and 12,534,937.11 is: 18,792,362.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,374,929.21 : 39,541,261.73 = 12,534,937.11 : x
  2. Step 2: Convert to fraction form
    26,374,929.21/39,541,261.73 = 12,534,937.11/x
  3. Step 3: Cross multiply
    26,374,929.21x = 39,541,261.73 × 12,534,937.11
  4. Step 4: Simplify right side
    26,374,929.21x = 495,647,228,972,925.12
  5. Step 5: Solve for x
    x = 495,647,228,972,925.12/26,374,929.21
  6. Step 6: Final answer
    x = 18,792,362.44

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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.