Home / 73,256,121.20-109,884,181.80-22,146,028.40

Finding the Fourth Proportional to 73,256,121.20, 109,884,181.80 and 22,146,028.40

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Solution

The fourth proportional to 73,256,121.20, 109,884,181.80 and 22,146,028.40 is: 33,219,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,256,121.20 : 109,884,181.80 = 22,146,028.40 : x
  2. Step 2: Convert to fraction form
    73,256,121.20/109,884,181.80 = 22,146,028.40/x
  3. Step 3: Cross multiply
    73,256,121.20x = 109,884,181.80 × 22,146,028.40
  4. Step 4: Simplify right side
    73,256,121.20x = 2,433,498,210,853,563
  5. Step 5: Solve for x
    x = 2,433,498,210,853,563/73,256,121.20
  6. Step 6: Final answer
    x = 33,219,042.60

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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.