Home / 21,961,997.16-32,942,829.87-6,609,220.71

Finding the Fourth Proportional to 21,961,997.16, 32,942,829.87 and 6,609,220.71

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Solution

The fourth proportional to 21,961,997.16, 32,942,829.87 and 6,609,220.71 is: 9,913,781.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,961,997.16 : 32,942,829.87 = 6,609,220.71 : x
  2. Step 2: Convert to fraction form
    21,961,997.16/32,942,829.87 = 6,609,220.71/x
  3. Step 3: Cross multiply
    21,961,997.16x = 32,942,829.87 × 6,609,220.71
  4. Step 4: Simplify right side
    21,961,997.16x = 217,726,433,422,810.62
  5. Step 5: Solve for x
    x = 217,726,433,422,810.62/21,961,997.16
  6. Step 6: Final answer
    x = 9,913,781.15

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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.