Home / 15,664,199.68-23,491,783.68-4,305,018.88

Finding the Fourth Proportional to 15,664,199.68, 23,491,783.68 and 4,305,018.88

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Solution

The fourth proportional to 15,664,199.68, 23,491,783.68 and 4,305,018.88 is: 6,456,287.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,664,199.68 : 23,491,783.68 = 4,305,018.88 : x
  2. Step 2: Convert to fraction form
    15,664,199.68/23,491,783.68 = 4,305,018.88/x
  3. Step 3: Cross multiply
    15,664,199.68x = 23,491,783.68 × 4,305,018.88
  4. Step 4: Simplify right side
    15,664,199.68x = 101,132,572,267,275.88
  5. Step 5: Solve for x
    x = 101,132,572,267,275.88/15,664,199.68
  6. Step 6: Final answer
    x = 6,456,287.22

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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.