Home / 75,742,276.56-113,633,655.26-27,220,550.73

Finding the Fourth Proportional to 75,742,276.56, 113,633,655.26 and 27,220,550.73

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Solution

The fourth proportional to 75,742,276.56, 113,633,655.26 and 27,220,550.73 is: 40,838,100.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,742,276.56 : 113,633,655.26 = 27,220,550.73 : x
  2. Step 2: Convert to fraction form
    75,742,276.56/113,633,655.26 = 27,220,550.73/x
  3. Step 3: Cross multiply
    75,742,276.56x = 113,633,655.26 × 27,220,550.73
  4. Step 4: Simplify right side
    75,742,276.56x = 3,093,170,677,793,611
  5. Step 5: Solve for x
    x = 3,093,170,677,793,611/75,742,276.56
  6. Step 6: Final answer
    x = 40,838,100.18

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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.