Home / 14,450,286.56-21,693,926.76-12,413,974.82

Finding the Fourth Proportional to 14,450,286.56, 21,693,926.76 and 12,413,974.82

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Solution

The fourth proportional to 14,450,286.56, 21,693,926.76 and 12,413,974.82 is: 18,636,852.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,286.56 : 21,693,926.76 = 12,413,974.82 : x
  2. Step 2: Convert to fraction form
    14,450,286.56/21,693,926.76 = 12,413,974.82/x
  3. Step 3: Cross multiply
    14,450,286.56x = 21,693,926.76 × 12,413,974.82
  4. Step 4: Simplify right side
    14,450,286.56x = 269,307,860,545,564.22
  5. Step 5: Solve for x
    x = 269,307,860,545,564.22/14,450,286.56
  6. Step 6: Final answer
    x = 18,636,852.59

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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.