Home / 25,084,847.52-37,631,010.24-8,909,439.84

Finding the Fourth Proportional to 25,084,847.52, 37,631,010.24 and 8,909,439.84

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Solution

The fourth proportional to 25,084,847.52, 37,631,010.24 and 8,909,439.84 is: 13,365,487.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,084,847.52 : 37,631,010.24 = 8,909,439.84 : x
  2. Step 2: Convert to fraction form
    25,084,847.52/37,631,010.24 = 8,909,439.84/x
  3. Step 3: Cross multiply
    25,084,847.52x = 37,631,010.24 × 8,909,439.84
  4. Step 4: Simplify right side
    25,084,847.52x = 335,271,221,851,704
  5. Step 5: Solve for x
    x = 335,271,221,851,704/25,084,847.52
  6. Step 6: Final answer
    x = 13,365,487.73

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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.