Home / 35,284,169.66-48,683,348.06-21,157,573.55

Finding the Fourth Proportional to 35,284,169.66, 48,683,348.06 and 21,157,573.55

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Solution

The fourth proportional to 35,284,169.66, 48,683,348.06 and 21,157,573.55 is: 29,192,171.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,284,169.66 : 48,683,348.06 = 21,157,573.55 : x
  2. Step 2: Convert to fraction form
    35,284,169.66/48,683,348.06 = 21,157,573.55/x
  3. Step 3: Cross multiply
    35,284,169.66x = 48,683,348.06 × 21,157,573.55
  4. Step 4: Simplify right side
    35,284,169.66x = 1,030,021,517,274,396.75
  5. Step 5: Solve for x
    x = 1,030,021,517,274,396.75/35,284,169.66
  6. Step 6: Final answer
    x = 29,192,171.09

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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.