Home / 21,334,495.17-29,441,680.89-11,544,938.34

Finding the Fourth Proportional to 21,334,495.17, 29,441,680.89 and 11,544,938.34

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Solution

The fourth proportional to 21,334,495.17, 29,441,680.89 and 11,544,938.34 is: 15,932,056.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,334,495.17 : 29,441,680.89 = 11,544,938.34 : x
  2. Step 2: Convert to fraction form
    21,334,495.17/29,441,680.89 = 11,544,938.34/x
  3. Step 3: Cross multiply
    21,334,495.17x = 29,441,680.89 × 11,544,938.34
  4. Step 4: Simplify right side
    21,334,495.17x = 339,902,390,501,006.31
  5. Step 5: Solve for x
    x = 339,902,390,501,006.31/21,334,495.17
  6. Step 6: Final answer
    x = 15,932,056.88

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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.