Home / 37,276,021.74-51,428,579.76-21,795,146.22

Finding the Fourth Proportional to 37,276,021.74, 51,428,579.76 and 21,795,146.22

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Solution

The fourth proportional to 37,276,021.74, 51,428,579.76 and 21,795,146.22 is: 30,070,092.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,276,021.74 : 51,428,579.76 = 21,795,146.22 : x
  2. Step 2: Convert to fraction form
    37,276,021.74/51,428,579.76 = 21,795,146.22/x
  3. Step 3: Cross multiply
    37,276,021.74x = 51,428,579.76 × 21,795,146.22
  4. Step 4: Simplify right side
    37,276,021.74x = 1,120,893,415,756,132.38
  5. Step 5: Solve for x
    x = 1,120,893,415,756,132.38/37,276,021.74
  6. Step 6: Final answer
    x = 30,070,092.34

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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.