Home / 21,413,701.22-32,132,699.97-11,565,642.75

Finding the Fourth Proportional to 21,413,701.22, 32,132,699.97 and 11,565,642.75

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Solution

The fourth proportional to 21,413,701.22, 32,132,699.97 and 11,565,642.75 is: 17,355,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,413,701.22 : 32,132,699.97 = 11,565,642.75 : x
  2. Step 2: Convert to fraction form
    21,413,701.22/32,132,699.97 = 11,565,642.75/x
  3. Step 3: Cross multiply
    21,413,701.22x = 32,132,699.97 × 11,565,642.75
  4. Step 4: Simplify right side
    21,413,701.22x = 371,635,328,282,086.94
  5. Step 5: Solve for x
    x = 371,635,328,282,086.94/21,413,701.22
  6. Step 6: Final answer
    x = 17,355,025.39

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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.