Home / 73,462,300.20-101,374,934.81-39,971,917.11

Finding the Fourth Proportional to 73,462,300.20, 101,374,934.81 and 39,971,917.11

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Solution

The fourth proportional to 73,462,300.20, 101,374,934.81 and 39,971,917.11 is: 55,159,591.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,462,300.20 : 101,374,934.81 = 39,971,917.11 : x
  2. Step 2: Convert to fraction form
    73,462,300.20/101,374,934.81 = 39,971,917.11/x
  3. Step 3: Cross multiply
    73,462,300.20x = 101,374,934.81 × 39,971,917.11
  4. Step 4: Simplify right side
    73,462,300.20x = 4,052,150,491,256,973.50
  5. Step 5: Solve for x
    x = 4,052,150,491,256,973.50/73,462,300.20
  6. Step 6: Final answer
    x = 55,159,591.79

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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.