Home / 73,451,973.22-101,364,527.56-39,961,642.66

Finding the Fourth Proportional to 73,451,973.22, 101,364,527.56 and 39,961,642.66

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Solution

The fourth proportional to 73,451,973.22, 101,364,527.56 and 39,961,642.66 is: 55,147,504.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,451,973.22 : 101,364,527.56 = 39,961,642.66 : x
  2. Step 2: Convert to fraction form
    73,451,973.22/101,364,527.56 = 39,961,642.66/x
  3. Step 3: Cross multiply
    73,451,973.22x = 101,364,527.56 × 39,961,642.66
  4. Step 4: Simplify right side
    73,451,973.22x = 4,050,693,028,245,619.50
  5. Step 5: Solve for x
    x = 4,050,693,028,245,619.50/73,451,973.22
  6. Step 6: Final answer
    x = 55,147,504.56

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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.