Home / 21,552,851.15-32,333,535.59-7,906,124.24

Finding the Fourth Proportional to 21,552,851.15, 32,333,535.59 and 7,906,124.24

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Solution

The fourth proportional to 21,552,851.15, 32,333,535.59 and 7,906,124.24 is: 11,860,748.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552,851.15 : 32,333,535.59 = 7,906,124.24 : x
  2. Step 2: Convert to fraction form
    21,552,851.15/32,333,535.59 = 7,906,124.24/x
  3. Step 3: Cross multiply
    21,552,851.15x = 32,333,535.59 × 7,906,124.24
  4. Step 4: Simplify right side
    21,552,851.15x = 255,632,949,351,099.34
  5. Step 5: Solve for x
    x = 255,632,949,351,099.34/21,552,851.15
  6. Step 6: Final answer
    x = 11,860,748.61

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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.