Home / 22,998,906.93-31,737,935.34-12,685,408.59

Finding the Fourth Proportional to 22,998,906.93, 31,737,935.34 and 12,685,408.59

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Solution

The fourth proportional to 22,998,906.93, 31,737,935.34 and 12,685,408.59 is: 17,505,557.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,998,906.93 : 31,737,935.34 = 12,685,408.59 : x
  2. Step 2: Convert to fraction form
    22,998,906.93/31,737,935.34 = 12,685,408.59/x
  3. Step 3: Cross multiply
    22,998,906.93x = 31,737,935.34 × 12,685,408.59
  4. Step 4: Simplify right side
    22,998,906.93x = 402,608,677,590,900.56
  5. Step 5: Solve for x
    x = 402,608,677,590,900.56/22,998,906.93
  6. Step 6: Final answer
    x = 17,505,557.06

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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.