Home / 21,693,904.11-32,542,747.43-7,116,452.91

Finding the Fourth Proportional to 21,693,904.11, 32,542,747.43 and 7,116,452.91

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Solution

The fourth proportional to 21,693,904.11, 32,542,747.43 and 7,116,452.91 is: 10,675,299.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,693,904.11 : 32,542,747.43 = 7,116,452.91 : x
  2. Step 2: Convert to fraction form
    21,693,904.11/32,542,747.43 = 7,116,452.91/x
  3. Step 3: Cross multiply
    21,693,904.11x = 32,542,747.43 × 7,116,452.91
  4. Step 4: Simplify right side
    21,693,904.11x = 231,588,929,612,036.28
  5. Step 5: Solve for x
    x = 231,588,929,612,036.28/21,693,904.11
  6. Step 6: Final answer
    x = 10,675,299.77

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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.