Home / 41,339,748.60-62,009,622.90-12,585,655.80

Finding the Fourth Proportional to 41,339,748.60, 62,009,622.90 and 12,585,655.80

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Solution

The fourth proportional to 41,339,748.60, 62,009,622.90 and 12,585,655.80 is: 18,878,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,339,748.60 : 62,009,622.90 = 12,585,655.80 : x
  2. Step 2: Convert to fraction form
    41,339,748.60/62,009,622.90 = 12,585,655.80/x
  3. Step 3: Cross multiply
    41,339,748.60x = 62,009,622.90 × 12,585,655.80
  4. Step 4: Simplify right side
    41,339,748.60x = 780,431,770,107,197.88
  5. Step 5: Solve for x
    x = 780,431,770,107,197.88/41,339,748.60
  6. Step 6: Final answer
    x = 18,878,483.70

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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.