Home / 22,815,913.30-34,200,840.84-14,302,228.48

Finding the Fourth Proportional to 22,815,913.30, 34,200,840.84 and 14,302,228.48

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Solution

The fourth proportional to 22,815,913.30, 34,200,840.84 and 14,302,228.48 is: 21,438,906.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,815,913.30 : 34,200,840.84 = 14,302,228.48 : x
  2. Step 2: Convert to fraction form
    22,815,913.30/34,200,840.84 = 14,302,228.48/x
  3. Step 3: Cross multiply
    22,815,913.30x = 34,200,840.84 × 14,302,228.48
  4. Step 4: Simplify right side
    22,815,913.30x = 489,148,239,901,795.19
  5. Step 5: Solve for x
    x = 489,148,239,901,795.19/22,815,913.30
  6. Step 6: Final answer
    x = 21,438,906.85

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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.