Home / 69,127,223.46-95,398,466.49-39,758,564.22

Finding the Fourth Proportional to 69,127,223.46, 95,398,466.49 and 39,758,564.22

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Solution

The fourth proportional to 69,127,223.46, 95,398,466.49 and 39,758,564.22 is: 54,868,485.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,127,223.46 : 95,398,466.49 = 39,758,564.22 : x
  2. Step 2: Convert to fraction form
    69,127,223.46/95,398,466.49 = 39,758,564.22/x
  3. Step 3: Cross multiply
    69,127,223.46x = 95,398,466.49 × 39,758,564.22
  4. Step 4: Simplify right side
    69,127,223.46x = 3,792,906,056,432,182.50
  5. Step 5: Solve for x
    x = 3,792,906,056,432,182.50/69,127,223.46
  6. Step 6: Final answer
    x = 54,868,485.48

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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.