Home / 26,611,956.55-36,724,286.13-15,449,485.33

Finding the Fourth Proportional to 26,611,956.55, 36,724,286.13 and 15,449,485.33

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Solution

The fourth proportional to 26,611,956.55, 36,724,286.13 and 15,449,485.33 is: 21,320,165.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,956.55 : 36,724,286.13 = 15,449,485.33 : x
  2. Step 2: Convert to fraction form
    26,611,956.55/36,724,286.13 = 15,449,485.33/x
  3. Step 3: Cross multiply
    26,611,956.55x = 36,724,286.13 × 15,449,485.33
  4. Step 4: Simplify right side
    26,611,956.55x = 567,371,319,820,157.50
  5. Step 5: Solve for x
    x = 567,371,319,820,157.50/26,611,956.55
  6. Step 6: Final answer
    x = 21,320,165.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.