Home / 47,388,388.02-71,085,240.64-13,307,076.42

Finding the Fourth Proportional to 47,388,388.02, 71,085,240.64 and 13,307,076.42

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Solution

The fourth proportional to 47,388,388.02, 71,085,240.64 and 13,307,076.42 is: 19,961,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,388,388.02 : 71,085,240.64 = 13,307,076.42 : x
  2. Step 2: Convert to fraction form
    47,388,388.02/71,085,240.64 = 13,307,076.42/x
  3. Step 3: Cross multiply
    47,388,388.02x = 71,085,240.64 × 13,307,076.42
  4. Step 4: Simplify right side
    47,388,388.02x = 945,936,729,530,569.75
  5. Step 5: Solve for x
    x = 945,936,729,530,569.75/47,388,388.02
  6. Step 6: Final answer
    x = 19,961,361.19

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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.