Home / 26,976,778.63-40,478,453.16-12,597,756.64

Finding the Fourth Proportional to 26,976,778.63, 40,478,453.16 and 12,597,756.64

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Solution

The fourth proportional to 26,976,778.63, 40,478,453.16 and 12,597,756.64 is: 18,902,838.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,778.63 : 40,478,453.16 = 12,597,756.64 : x
  2. Step 2: Convert to fraction form
    26,976,778.63/40,478,453.16 = 12,597,756.64/x
  3. Step 3: Cross multiply
    26,976,778.63x = 40,478,453.16 × 12,597,756.64
  4. Step 4: Simplify right side
    26,976,778.63x = 509,937,702,073,318.94
  5. Step 5: Solve for x
    x = 509,937,702,073,318.94/26,976,778.63
  6. Step 6: Final answer
    x = 18,902,838.96

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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.