Home / 37,370,939.58-51,571,971.27-20,201,531.58

Finding the Fourth Proportional to 37,370,939.58, 51,571,971.27 and 20,201,531.58

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Solution

The fourth proportional to 37,370,939.58, 51,571,971.27 and 20,201,531.58 is: 27,878,153.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,370,939.58 : 51,571,971.27 = 20,201,531.58 : x
  2. Step 2: Convert to fraction form
    37,370,939.58/51,571,971.27 = 20,201,531.58/x
  3. Step 3: Cross multiply
    37,370,939.58x = 51,571,971.27 × 20,201,531.58
  4. Step 4: Simplify right side
    37,370,939.58x = 1,041,832,806,253,757.62
  5. Step 5: Solve for x
    x = 1,041,832,806,253,757.62/37,370,939.58
  6. Step 6: Final answer
    x = 27,878,153.93

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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.