Home / 50,906,055.40-76,359,239.82-12,567,573.60

Finding the Fourth Proportional to 50,906,055.40, 76,359,239.82 and 12,567,573.60

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Solution

The fourth proportional to 50,906,055.40, 76,359,239.82 and 12,567,573.60 is: 18,851,399.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,906,055.40 : 76,359,239.82 = 12,567,573.60 : x
  2. Step 2: Convert to fraction form
    50,906,055.40/76,359,239.82 = 12,567,573.60/x
  3. Step 3: Cross multiply
    50,906,055.40x = 76,359,239.82 × 12,567,573.60
  4. Step 4: Simplify right side
    50,906,055.40x = 959,650,366,477,900.62
  5. Step 5: Solve for x
    x = 959,650,366,477,900.62/50,906,055.40
  6. Step 6: Final answer
    x = 18,851,399.09

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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.