Home / 31,792,452.30-43,874,643.90-17,856,263.28

Finding the Fourth Proportional to 31,792,452.30, 43,874,643.90 and 17,856,263.28

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Solution

The fourth proportional to 31,792,452.30, 43,874,643.90 and 17,856,263.28 is: 24,642,238.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,792,452.30 : 43,874,643.90 = 17,856,263.28 : x
  2. Step 2: Convert to fraction form
    31,792,452.30/43,874,643.90 = 17,856,263.28/x
  3. Step 3: Cross multiply
    31,792,452.30x = 43,874,643.90 × 17,856,263.28
  4. Step 4: Simplify right side
    31,792,452.30x = 783,437,192,794,646
  5. Step 5: Solve for x
    x = 783,437,192,794,646/31,792,452.30
  6. Step 6: Final answer
    x = 24,642,238.52

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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.