Home / 26,500,944.66-39,723,072.93-12,102,436.50

Finding the Fourth Proportional to 26,500,944.66, 39,723,072.93 and 12,102,436.50

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Solution

The fourth proportional to 26,500,944.66, 39,723,072.93 and 12,102,436.50 is: 18,140,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,500,944.66 : 39,723,072.93 = 12,102,436.50 : x
  2. Step 2: Convert to fraction form
    26,500,944.66/39,723,072.93 = 12,102,436.50/x
  3. Step 3: Cross multiply
    26,500,944.66x = 39,723,072.93 × 12,102,436.50
  4. Step 4: Simplify right side
    26,500,944.66x = 480,745,967,720,193.94
  5. Step 5: Solve for x
    x = 480,745,967,720,193.94/26,500,944.66
  6. Step 6: Final answer
    x = 18,140,710.60

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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.