Home / 61,181,812.80-91,879,007.40-32,483,998.80

Finding the Fourth Proportional to 61,181,812.80, 91,879,007.40 and 32,483,998.80

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Solution

The fourth proportional to 61,181,812.80, 91,879,007.40 and 32,483,998.80 is: 48,782,431.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,181,812.80 : 91,879,007.40 = 32,483,998.80 : x
  2. Step 2: Convert to fraction form
    61,181,812.80/91,879,007.40 = 32,483,998.80/x
  3. Step 3: Cross multiply
    61,181,812.80x = 91,879,007.40 × 32,483,998.80
  4. Step 4: Simplify right side
    61,181,812.80x = 2,984,597,566,126,791.50
  5. Step 5: Solve for x
    x = 2,984,597,566,126,791.50/61,181,812.80
  6. Step 6: Final answer
    x = 48,782,431.08

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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.