Home / 55,918,751.88-83,882,971.56-17,065,944.74

Finding the Fourth Proportional to 55,918,751.88, 83,882,971.56 and 17,065,944.74

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Solution

The fourth proportional to 55,918,751.88, 83,882,971.56 and 17,065,944.74 is: 25,600,395.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,918,751.88 : 83,882,971.56 = 17,065,944.74 : x
  2. Step 2: Convert to fraction form
    55,918,751.88/83,882,971.56 = 17,065,944.74/x
  3. Step 3: Cross multiply
    55,918,751.88x = 83,882,971.56 × 17,065,944.74
  4. Step 4: Simplify right side
    55,918,751.88x = 1,431,542,157,269,951.50
  5. Step 5: Solve for x
    x = 1,431,542,157,269,951.50/55,918,751.88
  6. Step 6: Final answer
    x = 25,600,395.38

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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.