Home / 52,658,656.41-72,662,578.76-30,338,944.28

Finding the Fourth Proportional to 52,658,656.41, 72,662,578.76 and 30,338,944.28

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Solution

The fourth proportional to 52,658,656.41, 72,662,578.76 and 30,338,944.28 is: 41,864,074.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,658,656.41 : 72,662,578.76 = 30,338,944.28 : x
  2. Step 2: Convert to fraction form
    52,658,656.41/72,662,578.76 = 30,338,944.28/x
  3. Step 3: Cross multiply
    52,658,656.41x = 72,662,578.76 × 30,338,944.28
  4. Step 4: Simplify right side
    52,658,656.41x = 2,204,505,928,240,751.75
  5. Step 5: Solve for x
    x = 2,204,505,928,240,751.75/52,658,656.41
  6. Step 6: Final answer
    x = 41,864,074.75

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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.