Home / 41,155,333.80-61,732,968.30-12,401,469.72

Finding the Fourth Proportional to 41,155,333.80, 61,732,968.30 and 12,401,469.72

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Solution

The fourth proportional to 41,155,333.80, 61,732,968.30 and 12,401,469.72 is: 18,602,194.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,155,333.80 : 61,732,968.30 = 12,401,469.72 : x
  2. Step 2: Convert to fraction form
    41,155,333.80/61,732,968.30 = 12,401,469.72/x
  3. Step 3: Cross multiply
    41,155,333.80x = 61,732,968.30 × 12,401,469.72
  4. Step 4: Simplify right side
    41,155,333.80x = 765,579,537,098,169.88
  5. Step 5: Solve for x
    x = 765,579,537,098,169.88/41,155,333.80
  6. Step 6: Final answer
    x = 18,602,194.82

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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.