Home / 50,276,742.81-75,414,632.33-29,791,716.59

Finding the Fourth Proportional to 50,276,742.81, 75,414,632.33 and 29,791,716.59

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Solution

The fourth proportional to 50,276,742.81, 75,414,632.33 and 29,791,716.59 is: 44,687,289.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,276,742.81 : 75,414,632.33 = 29,791,716.59 : x
  2. Step 2: Convert to fraction form
    50,276,742.81/75,414,632.33 = 29,791,716.59/x
  3. Step 3: Cross multiply
    50,276,742.81x = 75,414,632.33 × 29,791,716.59
  4. Step 4: Simplify right side
    50,276,742.81x = 2,246,731,352,588,379.75
  5. Step 5: Solve for x
    x = 2,246,731,352,588,379.75/50,276,742.81
  6. Step 6: Final answer
    x = 44,687,289.33

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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.