Home / 55,670,098.44-83,502,431.63-20,662,024.56

Finding the Fourth Proportional to 55,670,098.44, 83,502,431.63 and 20,662,024.56

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Solution

The fourth proportional to 55,670,098.44, 83,502,431.63 and 20,662,024.56 is: 30,992,028.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,670,098.44 : 83,502,431.63 = 20,662,024.56 : x
  2. Step 2: Convert to fraction form
    55,670,098.44/83,502,431.63 = 20,662,024.56/x
  3. Step 3: Cross multiply
    55,670,098.44x = 83,502,431.63 × 20,662,024.56
  4. Step 4: Simplify right side
    55,670,098.44x = 1,725,329,293,055,470.50
  5. Step 5: Solve for x
    x = 1,725,329,293,055,470.50/55,670,098.44
  6. Step 6: Final answer
    x = 30,992,028.78

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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.