Home / 49,742,697.83-68,645,195.27-28,847,119.47

Finding the Fourth Proportional to 49,742,697.83, 68,645,195.27 and 28,847,119.47

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Solution

The fourth proportional to 49,742,697.83, 68,645,195.27 and 28,847,119.47 is: 39,809,182.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,742,697.83 : 68,645,195.27 = 28,847,119.47 : x
  2. Step 2: Convert to fraction form
    49,742,697.83/68,645,195.27 = 28,847,119.47/x
  3. Step 3: Cross multiply
    49,742,697.83x = 68,645,195.27 × 28,847,119.47
  4. Step 4: Simplify right side
    49,742,697.83x = 1,980,216,149,067,286.50
  5. Step 5: Solve for x
    x = 1,980,216,149,067,286.50/49,742,697.83
  6. Step 6: Final answer
    x = 39,809,182.77

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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.