Home / 50,010,615.99-75,015,502.68-39,089,991.45

Finding the Fourth Proportional to 50,010,615.99, 75,015,502.68 and 39,089,991.45

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Solution

The fourth proportional to 50,010,615.99, 75,015,502.68 and 39,089,991.45 is: 58,634,657.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,010,615.99 : 75,015,502.68 = 39,089,991.45 : x
  2. Step 2: Convert to fraction form
    50,010,615.99/75,015,502.68 = 39,089,991.45/x
  3. Step 3: Cross multiply
    50,010,615.99x = 75,015,502.68 × 39,089,991.45
  4. Step 4: Simplify right side
    50,010,615.99x = 2,932,355,358,378,652.50
  5. Step 5: Solve for x
    x = 2,932,355,358,378,652.50/50,010,615.99
  6. Step 6: Final answer
    x = 58,634,657.87

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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.