Home / 28,149,085.20-42,173,861.40-24,964,035.60

Finding the Fourth Proportional to 28,149,085.20, 42,173,861.40 and 24,964,035.60

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Solution

The fourth proportional to 28,149,085.20, 42,173,861.40 and 24,964,035.60 is: 37,401,918.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,149,085.20 : 42,173,861.40 = 24,964,035.60 : x
  2. Step 2: Convert to fraction form
    28,149,085.20/42,173,861.40 = 24,964,035.60/x
  3. Step 3: Cross multiply
    28,149,085.20x = 42,173,861.40 × 24,964,035.60
  4. Step 4: Simplify right side
    28,149,085.20x = 1,052,829,777,379,065.88
  5. Step 5: Solve for x
    x = 1,052,829,777,379,065.88/28,149,085.20
  6. Step 6: Final answer
    x = 37,401,918.03

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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.