Home / 73,121,530.70-109,694,627.12-24,587,847.45

Finding the Fourth Proportional to 73,121,530.70, 109,694,627.12 and 24,587,847.45

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Solution

The fourth proportional to 73,121,530.70, 109,694,627.12 and 24,587,847.45 is: 36,885,917.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,121,530.70 : 109,694,627.12 = 24,587,847.45 : x
  2. Step 2: Convert to fraction form
    73,121,530.70/109,694,627.12 = 24,587,847.45/x
  3. Step 3: Cross multiply
    73,121,530.70x = 109,694,627.12 × 24,587,847.45
  4. Step 4: Simplify right side
    73,121,530.70x = 2,697,154,757,772,662.50
  5. Step 5: Solve for x
    x = 2,697,154,757,772,662.50/73,121,530.70
  6. Step 6: Final answer
    x = 36,885,917.62

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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.