Home / 21,334,494.42-29,441,679.86-11,544,937.59

Finding the Fourth Proportional to 21,334,494.42, 29,441,679.86 and 11,544,937.59

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Solution

The fourth proportional to 21,334,494.42, 29,441,679.86 and 11,544,937.59 is: 15,932,055.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,334,494.42 : 29,441,679.86 = 11,544,937.59 : x
  2. Step 2: Convert to fraction form
    21,334,494.42/29,441,679.86 = 11,544,937.59/x
  3. Step 3: Cross multiply
    21,334,494.42x = 29,441,679.86 × 11,544,937.59
  4. Step 4: Simplify right side
    21,334,494.42x = 339,902,356,470,735.25
  5. Step 5: Solve for x
    x = 339,902,356,470,735.25/21,334,494.42
  6. Step 6: Final answer
    x = 15,932,055.84

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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.