Home / 49,282,524.81-68,009,744.61-28,366,914.60

Finding the Fourth Proportional to 49,282,524.81, 68,009,744.61 and 28,366,914.60

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Solution

The fourth proportional to 49,282,524.81, 68,009,744.61 and 28,366,914.60 is: 39,146,261.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,282,524.81 : 68,009,744.61 = 28,366,914.60 : x
  2. Step 2: Convert to fraction form
    49,282,524.81/68,009,744.61 = 28,366,914.60/x
  3. Step 3: Cross multiply
    49,282,524.81x = 68,009,744.61 × 28,366,914.60
  4. Step 4: Simplify right side
    49,282,524.81x = 1,929,226,617,319,680.50
  5. Step 5: Solve for x
    x = 1,929,226,617,319,680.50/49,282,524.81
  6. Step 6: Final answer
    x = 39,146,261.78

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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.