Home / 21,242,287.34-31,893,241.41-10,874,911.34

Finding the Fourth Proportional to 21,242,287.34, 31,893,241.41 and 10,874,911.34

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Solution

The fourth proportional to 21,242,287.34, 31,893,241.41 and 10,874,911.34 is: 16,327,628.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,242,287.34 : 31,893,241.41 = 10,874,911.34 : x
  2. Step 2: Convert to fraction form
    21,242,287.34/31,893,241.41 = 10,874,911.34/x
  3. Step 3: Cross multiply
    21,242,287.34x = 31,893,241.41 × 10,874,911.34
  4. Step 4: Simplify right side
    21,242,287.34x = 346,836,172,758,699.69
  5. Step 5: Solve for x
    x = 346,836,172,758,699.69/21,242,287.34
  6. Step 6: Final answer
    x = 16,327,628.34

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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.