Home / 26,597,336.80-39,913,719.90-12,213,000.40

Finding the Fourth Proportional to 26,597,336.80, 39,913,719.90 and 12,213,000.40

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Solution

The fourth proportional to 26,597,336.80, 39,913,719.90 and 12,213,000.40 is: 18,327,634.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,597,336.80 : 39,913,719.90 = 12,213,000.40 : x
  2. Step 2: Convert to fraction form
    26,597,336.80/39,913,719.90 = 12,213,000.40/x
  3. Step 3: Cross multiply
    26,597,336.80x = 39,913,719.90 × 12,213,000.40
  4. Step 4: Simplify right side
    26,597,336.80x = 487,466,277,104,187.94
  5. Step 5: Solve for x
    x = 487,466,277,104,187.94/26,597,336.80
  6. Step 6: Final answer
    x = 18,327,634.86

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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.