Home / 73,847,464.07-110,775,919.82-28,409,258.57

Finding the Fourth Proportional to 73,847,464.07, 110,775,919.82 and 28,409,258.57

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Solution

The fourth proportional to 73,847,464.07, 110,775,919.82 and 28,409,258.57 is: 42,615,705.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,847,464.07 : 110,775,919.82 = 28,409,258.57 : x
  2. Step 2: Convert to fraction form
    73,847,464.07/110,775,919.82 = 28,409,258.57/x
  3. Step 3: Cross multiply
    73,847,464.07x = 110,775,919.82 × 28,409,258.57
  4. Step 4: Simplify right side
    73,847,464.07x = 3,147,061,748,800,042
  5. Step 5: Solve for x
    x = 3,147,061,748,800,042/73,847,464.07
  6. Step 6: Final answer
    x = 42,615,705.07

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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.