Home / 24,911,431.20-37,373,051.70-12,782,766.60

Finding the Fourth Proportional to 24,911,431.20, 37,373,051.70 and 12,782,766.60

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Solution

The fourth proportional to 24,911,431.20, 37,373,051.70 and 12,782,766.60 is: 19,177,179.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,911,431.20 : 37,373,051.70 = 12,782,766.60 : x
  2. Step 2: Convert to fraction form
    24,911,431.20/37,373,051.70 = 12,782,766.60/x
  3. Step 3: Cross multiply
    24,911,431.20x = 37,373,051.70 × 12,782,766.60
  4. Step 4: Simplify right side
    24,911,431.20x = 477,730,997,010,833.25
  5. Step 5: Solve for x
    x = 477,730,997,010,833.25/24,911,431.20
  6. Step 6: Final answer
    x = 19,177,179.87

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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.