Home / 50,452,851.60-75,519,845.10-39,611,455.20

Finding the Fourth Proportional to 50,452,851.60, 75,519,845.10 and 39,611,455.20

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Solution

The fourth proportional to 50,452,851.60, 75,519,845.10 and 39,611,455.20 is: 59,292,009.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,452,851.60 : 75,519,845.10 = 39,611,455.20 : x
  2. Step 2: Convert to fraction form
    50,452,851.60/75,519,845.10 = 39,611,455.20/x
  3. Step 3: Cross multiply
    50,452,851.60x = 75,519,845.10 × 39,611,455.20
  4. Step 4: Simplify right side
    50,452,851.60x = 2,991,450,960,889,589.50
  5. Step 5: Solve for x
    x = 2,991,450,960,889,589.50/50,452,851.60
  6. Step 6: Final answer
    x = 59,292,009.59

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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.