Home / 21,552,863.86-32,333,554.67-7,906,136.95

Finding the Fourth Proportional to 21,552,863.86, 32,333,554.67 and 7,906,136.95

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Solution

The fourth proportional to 21,552,863.86, 32,333,554.67 and 7,906,136.95 is: 11,860,767.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552,863.86 : 32,333,554.67 = 7,906,136.95 : x
  2. Step 2: Convert to fraction form
    21,552,863.86/32,333,554.67 = 7,906,136.95/x
  3. Step 3: Cross multiply
    21,552,863.86x = 32,333,554.67 × 7,906,136.95
  4. Step 4: Simplify right side
    21,552,863.86x = 255,633,511,301,332.06
  5. Step 5: Solve for x
    x = 255,633,511,301,332.06/21,552,863.86
  6. Step 6: Final answer
    x = 11,860,767.69

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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.