Home / 44,485,989.80-66,728,984.70-15,764,556.20

Finding the Fourth Proportional to 44,485,989.80, 66,728,984.70 and 15,764,556.20

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Solution

The fourth proportional to 44,485,989.80, 66,728,984.70 and 15,764,556.20 is: 23,646,834.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,485,989.80 : 66,728,984.70 = 15,764,556.20 : x
  2. Step 2: Convert to fraction form
    44,485,989.80/66,728,984.70 = 15,764,556.20/x
  3. Step 3: Cross multiply
    44,485,989.80x = 66,728,984.70 × 15,764,556.20
  4. Step 4: Simplify right side
    44,485,989.80x = 1,051,952,829,472,090.12
  5. Step 5: Solve for x
    x = 1,051,952,829,472,090.12/44,485,989.80
  6. Step 6: Final answer
    x = 23,646,834.30

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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.