Home / 41,472,049.40-62,208,074.10-39,792,433.40

Finding the Fourth Proportional to 41,472,049.40, 62,208,074.10 and 39,792,433.40

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Solution

The fourth proportional to 41,472,049.40, 62,208,074.10 and 39,792,433.40 is: 59,688,650.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,049.40 : 62,208,074.10 = 39,792,433.40 : x
  2. Step 2: Convert to fraction form
    41,472,049.40/62,208,074.10 = 39,792,433.40/x
  3. Step 3: Cross multiply
    41,472,049.40x = 62,208,074.10 × 39,792,433.40
  4. Step 4: Simplify right side
    41,472,049.40x = 2,475,410,645,566,515
  5. Step 5: Solve for x
    x = 2,475,410,645,566,515/41,472,049.40
  6. Step 6: Final answer
    x = 59,688,650.10

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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.