Home / 40,926,860.55-61,422,358.32-28,550,321.37

Finding the Fourth Proportional to 40,926,860.55, 61,422,358.32 and 28,550,321.37

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Solution

The fourth proportional to 40,926,860.55, 61,422,358.32 and 28,550,321.37 is: 42,847,852.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,926,860.55 : 61,422,358.32 = 28,550,321.37 : x
  2. Step 2: Convert to fraction form
    40,926,860.55/61,422,358.32 = 28,550,321.37/x
  3. Step 3: Cross multiply
    40,926,860.55x = 61,422,358.32 × 28,550,321.37
  4. Step 4: Simplify right side
    40,926,860.55x = 1,753,628,069,339,293.25
  5. Step 5: Solve for x
    x = 1,753,628,069,339,293.25/40,926,860.55
  6. Step 6: Final answer
    x = 42,847,852.14

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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.