Home / 18,054,551.52-24,914,831.04-10,106,982.72

Finding the Fourth Proportional to 18,054,551.52, 24,914,831.04 and 10,106,982.72

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Solution

The fourth proportional to 18,054,551.52, 24,914,831.04 and 10,106,982.72 is: 13,947,384.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,054,551.52 : 24,914,831.04 = 10,106,982.72 : x
  2. Step 2: Convert to fraction form
    18,054,551.52/24,914,831.04 = 10,106,982.72/x
  3. Step 3: Cross multiply
    18,054,551.52x = 24,914,831.04 × 10,106,982.72
  4. Step 4: Simplify right side
    18,054,551.52x = 251,813,766,792,999.62
  5. Step 5: Solve for x
    x = 251,813,766,792,999.62/18,054,551.52
  6. Step 6: Final answer
    x = 13,947,384.21

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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.