Home / 41,472,021.90-62,208,032.85-39,792,405.90

Finding the Fourth Proportional to 41,472,021.90, 62,208,032.85 and 39,792,405.90

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Solution

The fourth proportional to 41,472,021.90, 62,208,032.85 and 39,792,405.90 is: 59,688,608.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,021.90 : 62,208,032.85 = 39,792,405.90 : x
  2. Step 2: Convert to fraction form
    41,472,021.90/62,208,032.85 = 39,792,405.90/x
  3. Step 3: Cross multiply
    41,472,021.90x = 62,208,032.85 × 39,792,405.90
  4. Step 4: Simplify right side
    41,472,021.90x = 2,475,407,293,407,734
  5. Step 5: Solve for x
    x = 2,475,407,293,407,734/41,472,021.90
  6. Step 6: Final answer
    x = 59,688,608.85

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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.