Home / 26,611,956.40-36,724,285.93-15,449,485.18

Finding the Fourth Proportional to 26,611,956.40, 36,724,285.93 and 15,449,485.18

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Solution

The fourth proportional to 26,611,956.40, 36,724,285.93 and 15,449,485.18 is: 21,320,165.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,956.40 : 36,724,285.93 = 15,449,485.18 : x
  2. Step 2: Convert to fraction form
    26,611,956.40/36,724,285.93 = 15,449,485.18/x
  3. Step 3: Cross multiply
    26,611,956.40x = 36,724,285.93 × 15,449,485.18
  4. Step 4: Simplify right side
    26,611,956.40x = 567,371,311,091,183.12
  5. Step 5: Solve for x
    x = 567,371,311,091,183.12/26,611,956.40
  6. Step 6: Final answer
    x = 21,320,165.37

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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.