Home / 15,630,136.60-23,449,352.10-5,531,704.60

Finding the Fourth Proportional to 15,630,136.60, 23,449,352.10 and 5,531,704.60

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Solution

The fourth proportional to 15,630,136.60, 23,449,352.10 and 5,531,704.60 is: 8,299,024.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,630,136.60 : 23,449,352.10 = 5,531,704.60 : x
  2. Step 2: Convert to fraction form
    15,630,136.60/23,449,352.10 = 5,531,704.60/x
  3. Step 3: Cross multiply
    15,630,136.60x = 23,449,352.10 × 5,531,704.60
  4. Step 4: Simplify right side
    15,630,136.60x = 129,714,888,878,589.66
  5. Step 5: Solve for x
    x = 129,714,888,878,589.66/15,630,136.60
  6. Step 6: Final answer
    x = 8,299,024.65

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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.