Home / 26,611,953.06-36,724,281.32-15,449,481.84

Finding the Fourth Proportional to 26,611,953.06, 36,724,281.32 and 15,449,481.84

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Solution

The fourth proportional to 26,611,953.06, 36,724,281.32 and 15,449,481.84 is: 21,320,160.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,953.06 : 36,724,281.32 = 15,449,481.84 : x
  2. Step 2: Convert to fraction form
    26,611,953.06/36,724,281.32 = 15,449,481.84/x
  3. Step 3: Cross multiply
    26,611,953.06x = 36,724,281.32 × 15,449,481.84
  4. Step 4: Simplify right side
    26,611,953.06x = 567,371,117,340,391.25
  5. Step 5: Solve for x
    x = 567,371,117,340,391.25/26,611,953.06
  6. Step 6: Final answer
    x = 21,320,160.76

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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.