Home / 48,983,784.24-73,488,488.55-18,278,632.29

Finding the Fourth Proportional to 48,983,784.24, 73,488,488.55 and 18,278,632.29

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Solution

The fourth proportional to 48,983,784.24, 73,488,488.55 and 18,278,632.29 is: 27,422,729.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,983,784.24 : 73,488,488.55 = 18,278,632.29 : x
  2. Step 2: Convert to fraction form
    48,983,784.24/73,488,488.55 = 18,278,632.29/x
  3. Step 3: Cross multiply
    48,983,784.24x = 73,488,488.55 × 18,278,632.29
  4. Step 4: Simplify right side
    48,983,784.24x = 1,343,269,059,753,325.25
  5. Step 5: Solve for x
    x = 1,343,269,059,753,325.25/48,983,784.24
  6. Step 6: Final answer
    x = 27,422,729.39

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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.