Home / 50,983,326.02-76,489,044.90-20,299,453.16

Finding the Fourth Proportional to 50,983,326.02, 76,489,044.90 and 20,299,453.16

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Solution

The fourth proportional to 50,983,326.02, 76,489,044.90 and 20,299,453.16 is: 30,454,776.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,983,326.02 : 76,489,044.90 = 20,299,453.16 : x
  2. Step 2: Convert to fraction form
    50,983,326.02/76,489,044.90 = 20,299,453.16/x
  3. Step 3: Cross multiply
    50,983,326.02x = 76,489,044.90 × 20,299,453.16
  4. Step 4: Simplify right side
    50,983,326.02x = 1,552,685,784,200,687
  5. Step 5: Solve for x
    x = 1,552,685,784,200,687/50,983,326.02
  6. Step 6: Final answer
    x = 30,454,776.21

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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.