Home / 21,334,494.17-29,441,679.51-11,544,937.34

Finding the Fourth Proportional to 21,334,494.17, 29,441,679.51 and 11,544,937.34

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Solution

The fourth proportional to 21,334,494.17, 29,441,679.51 and 11,544,937.34 is: 15,932,055.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,334,494.17 : 29,441,679.51 = 11,544,937.34 : x
  2. Step 2: Convert to fraction form
    21,334,494.17/29,441,679.51 = 11,544,937.34/x
  3. Step 3: Cross multiply
    21,334,494.17x = 29,441,679.51 × 11,544,937.34
  4. Step 4: Simplify right side
    21,334,494.17x = 339,902,345,127,311.94
  5. Step 5: Solve for x
    x = 339,902,345,127,311.94/21,334,494.17
  6. Step 6: Final answer
    x = 15,932,055.50

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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.