Home / 73,275,766.51-101,115,958.58-40,235,784.34

Finding the Fourth Proportional to 73,275,766.51, 101,115,958.58 and 40,235,784.34

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Solution

The fourth proportional to 73,275,766.51, 101,115,958.58 and 40,235,784.34 is: 55,522,856.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,275,766.51 : 101,115,958.58 = 40,235,784.34 : x
  2. Step 2: Convert to fraction form
    73,275,766.51/101,115,958.58 = 40,235,784.34/x
  3. Step 3: Cross multiply
    73,275,766.51x = 101,115,958.58 × 40,235,784.34
  4. Step 4: Simplify right side
    73,275,766.51x = 4,068,479,902,556,074
  5. Step 5: Solve for x
    x = 4,068,479,902,556,074/73,275,766.51
  6. Step 6: Final answer
    x = 55,522,856.96

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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.