Home / 27,722,751.49-38,258,831.94-15,963,766.43

Finding the Fourth Proportional to 27,722,751.49, 38,258,831.94 and 15,963,766.43

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Solution

The fourth proportional to 27,722,751.49, 38,258,831.94 and 15,963,766.43 is: 22,030,823.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,722,751.49 : 38,258,831.94 = 15,963,766.43 : x
  2. Step 2: Convert to fraction form
    27,722,751.49/38,258,831.94 = 15,963,766.43/x
  3. Step 3: Cross multiply
    27,722,751.49x = 38,258,831.94 × 15,963,766.43
  4. Step 4: Simplify right side
    27,722,751.49x = 610,755,056,974,783.75
  5. Step 5: Solve for x
    x = 610,755,056,974,783.75/27,722,751.49
  6. Step 6: Final answer
    x = 22,030,823.94

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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.