Home / 55,305,946.95-82,962,906.23-21,227,292.83

Finding the Fourth Proportional to 55,305,946.95, 82,962,906.23 and 21,227,292.83

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Solution

The fourth proportional to 55,305,946.95, 82,962,906.23 and 21,227,292.83 is: 31,842,469.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,305,946.95 : 82,962,906.23 = 21,227,292.83 : x
  2. Step 2: Convert to fraction form
    55,305,946.95/82,962,906.23 = 21,227,292.83/x
  3. Step 3: Cross multiply
    55,305,946.95x = 82,962,906.23 × 21,227,292.83
  4. Step 4: Simplify right side
    55,305,946.95x = 1,761,077,904,572,041.25
  5. Step 5: Solve for x
    x = 1,761,077,904,572,041.25/55,305,946.95
  6. Step 6: Final answer
    x = 31,842,469.06

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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.