Home / 27,644,163.60-41,466,245.40-12,291,423.60

Finding the Fourth Proportional to 27,644,163.60, 41,466,245.40 and 12,291,423.60

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Solution

The fourth proportional to 27,644,163.60, 41,466,245.40 and 12,291,423.60 is: 18,437,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,644,163.60 : 41,466,245.40 = 12,291,423.60 : x
  2. Step 2: Convert to fraction form
    27,644,163.60/41,466,245.40 = 12,291,423.60/x
  3. Step 3: Cross multiply
    27,644,163.60x = 41,466,245.40 × 12,291,423.60
  4. Step 4: Simplify right side
    27,644,163.60x = 509,679,187,312,951.38
  5. Step 5: Solve for x
    x = 509,679,187,312,951.38/27,644,163.60
  6. Step 6: Final answer
    x = 18,437,135.40

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1.5x scale

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.