Home / 49,195,280.40-73,792,920.60-21,901,520.40

Finding the Fourth Proportional to 49,195,280.40, 73,792,920.60 and 21,901,520.40

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Solution

The fourth proportional to 49,195,280.40, 73,792,920.60 and 21,901,520.40 is: 32,852,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,195,280.40 : 73,792,920.60 = 21,901,520.40 : x
  2. Step 2: Convert to fraction form
    49,195,280.40/73,792,920.60 = 21,901,520.40/x
  3. Step 3: Cross multiply
    49,195,280.40x = 73,792,920.60 × 21,901,520.40
  4. Step 4: Simplify right side
    49,195,280.40x = 1,616,177,155,896,480
  5. Step 5: Solve for x
    x = 1,616,177,155,896,480/49,195,280.40
  6. Step 6: Final answer
    x = 32,852,280.60

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1.5x scale

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.