Home / 21,059,529.73-31,591,222.40-5,913,359.17

Finding the Fourth Proportional to 21,059,529.73, 31,591,222.40 and 5,913,359.17

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Solution

The fourth proportional to 21,059,529.73, 31,591,222.40 and 5,913,359.17 is: 8,870,580.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,059,529.73 : 31,591,222.40 = 5,913,359.17 : x
  2. Step 2: Convert to fraction form
    21,059,529.73/31,591,222.40 = 5,913,359.17/x
  3. Step 3: Cross multiply
    21,059,529.73x = 31,591,222.40 × 5,913,359.17
  4. Step 4: Simplify right side
    21,059,529.73x = 186,810,244,640,982.59
  5. Step 5: Solve for x
    x = 186,810,244,640,982.59/21,059,529.73
  6. Step 6: Final answer
    x = 8,870,580.07

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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.