Home / 55,382,602.07-76,432,347.62-31,541,237.34

Finding the Fourth Proportional to 55,382,602.07, 76,432,347.62 and 31,541,237.34

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Solution

The fourth proportional to 55,382,602.07, 76,432,347.62 and 31,541,237.34 is: 43,529,388.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,382,602.07 : 76,432,347.62 = 31,541,237.34 : x
  2. Step 2: Convert to fraction form
    55,382,602.07/76,432,347.62 = 31,541,237.34/x
  3. Step 3: Cross multiply
    55,382,602.07x = 76,432,347.62 × 31,541,237.34
  4. Step 4: Simplify right side
    55,382,602.07x = 2,410,770,816,578,098
  5. Step 5: Solve for x
    x = 2,410,770,816,578,098/55,382,602.07
  6. Step 6: Final answer
    x = 43,529,388.77

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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.