Home / 21,334,554.54-29,441,762.78-11,544,997.59

Finding the Fourth Proportional to 21,334,554.54, 29,441,762.78 and 11,544,997.59

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Solution

The fourth proportional to 21,334,554.54, 29,441,762.78 and 11,544,997.59 is: 15,932,138.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,334,554.54 : 29,441,762.78 = 11,544,997.59 : x
  2. Step 2: Convert to fraction form
    21,334,554.54/29,441,762.78 = 11,544,997.59/x
  3. Step 3: Cross multiply
    21,334,554.54x = 29,441,762.78 × 11,544,997.59
  4. Step 4: Simplify right side
    21,334,554.54x = 339,905,080,282,726.69
  5. Step 5: Solve for x
    x = 339,905,080,282,726.69/21,334,554.54
  6. Step 6: Final answer
    x = 15,932,138.62

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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.