Home / 21,596,230.82-29,802,903.86-11,806,675.47

Finding the Fourth Proportional to 21,596,230.82, 29,802,903.86 and 11,806,675.47

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Solution

The fourth proportional to 21,596,230.82, 29,802,903.86 and 11,806,675.47 is: 16,293,269.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,596,230.82 : 29,802,903.86 = 11,806,675.47 : x
  2. Step 2: Convert to fraction form
    21,596,230.82/29,802,903.86 = 11,806,675.47/x
  3. Step 3: Cross multiply
    21,596,230.82x = 29,802,903.86 × 11,806,675.47
  4. Step 4: Simplify right side
    21,596,230.82x = 351,873,213,879,596.94
  5. Step 5: Solve for x
    x = 351,873,213,879,596.94/21,596,230.82
  6. Step 6: Final answer
    x = 16,293,269.73

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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.