Home / 22,458,052.40-33,687,078.60-12,380,356.40

Finding the Fourth Proportional to 22,458,052.40, 33,687,078.60 and 12,380,356.40

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Solution

The fourth proportional to 22,458,052.40, 33,687,078.60 and 12,380,356.40 is: 18,570,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458,052.40 : 33,687,078.60 = 12,380,356.40 : x
  2. Step 2: Convert to fraction form
    22,458,052.40/33,687,078.60 = 12,380,356.40/x
  3. Step 3: Cross multiply
    22,458,052.40x = 33,687,078.60 × 12,380,356.40
  4. Step 4: Simplify right side
    22,458,052.40x = 417,058,039,142,813.06
  5. Step 5: Solve for x
    x = 417,058,039,142,813.06/22,458,052.40
  6. Step 6: Final answer
    x = 18,570,534.60

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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.