Home / 48,809,767.60-73,214,651.40-12,418,087.60

Finding the Fourth Proportional to 48,809,767.60, 73,214,651.40 and 12,418,087.60

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Solution

The fourth proportional to 48,809,767.60, 73,214,651.40 and 12,418,087.60 is: 18,627,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,809,767.60 : 73,214,651.40 = 12,418,087.60 : x
  2. Step 2: Convert to fraction form
    48,809,767.60/73,214,651.40 = 12,418,087.60/x
  3. Step 3: Cross multiply
    48,809,767.60x = 73,214,651.40 × 12,418,087.60
  4. Step 4: Simplify right side
    48,809,767.60x = 909,185,954,688,662.62
  5. Step 5: Solve for x
    x = 909,185,954,688,662.62/48,809,767.60
  6. Step 6: Final answer
    x = 18,627,131.40

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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.