Home / 33,957,283.28-46,865,113.80-20,021,792.72

Finding the Fourth Proportional to 33,957,283.28, 46,865,113.80 and 20,021,792.72

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Solution

The fourth proportional to 33,957,283.28, 46,865,113.80 and 20,021,792.72 is: 27,632,469.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,957,283.28 : 46,865,113.80 = 20,021,792.72 : x
  2. Step 2: Convert to fraction form
    33,957,283.28/46,865,113.80 = 20,021,792.72/x
  3. Step 3: Cross multiply
    33,957,283.28x = 46,865,113.80 × 20,021,792.72
  4. Step 4: Simplify right side
    33,957,283.28x = 938,323,594,302,811.38
  5. Step 5: Solve for x
    x = 938,323,594,302,811.38/33,957,283.28
  6. Step 6: Final answer
    x = 27,632,469.49

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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.