Home / 22,195,754.73-33,292,881.63-7,818,446.79

Finding the Fourth Proportional to 22,195,754.73, 33,292,881.63 and 7,818,446.79

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Solution

The fourth proportional to 22,195,754.73, 33,292,881.63 and 7,818,446.79 is: 11,727,405.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,754.73 : 33,292,881.63 = 7,818,446.79 : x
  2. Step 2: Convert to fraction form
    22,195,754.73/33,292,881.63 = 7,818,446.79/x
  3. Step 3: Cross multiply
    22,195,754.73x = 33,292,881.63 × 7,818,446.79
  4. Step 4: Simplify right side
    22,195,754.73x = 260,298,623,509,923.47
  5. Step 5: Solve for x
    x = 260,298,623,509,923.47/22,195,754.73
  6. Step 6: Final answer
    x = 11,727,405.83

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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.