Home / 42,874,833.44-64,276,100.16-18,595,481.20

Finding the Fourth Proportional to 42,874,833.44, 64,276,100.16 and 18,595,481.20

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Solution

The fourth proportional to 42,874,833.44, 64,276,100.16 and 18,595,481.20 is: 27,877,542.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,874,833.44 : 64,276,100.16 = 18,595,481.20 : x
  2. Step 2: Convert to fraction form
    42,874,833.44/64,276,100.16 = 18,595,481.20/x
  3. Step 3: Cross multiply
    42,874,833.44x = 64,276,100.16 × 18,595,481.20
  4. Step 4: Simplify right side
    42,874,833.44x = 1,195,245,012,134,597
  5. Step 5: Solve for x
    x = 1,195,245,012,134,597/42,874,833.44
  6. Step 6: Final answer
    x = 27,877,542.98

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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.