Home / 38,321,570.80-57,482,356.20-36,432,002.80

Finding the Fourth Proportional to 38,321,570.80, 57,482,356.20 and 36,432,002.80

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Solution

The fourth proportional to 38,321,570.80, 57,482,356.20 and 36,432,002.80 is: 54,648,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,321,570.80 : 57,482,356.20 = 36,432,002.80 : x
  2. Step 2: Convert to fraction form
    38,321,570.80/57,482,356.20 = 36,432,002.80/x
  3. Step 3: Cross multiply
    38,321,570.80x = 57,482,356.20 × 36,432,002.80
  4. Step 4: Simplify right side
    38,321,570.80x = 2,094,197,362,028,997.25
  5. Step 5: Solve for x
    x = 2,094,197,362,028,997.25/38,321,570.80
  6. Step 6: Final answer
    x = 54,648,004.20

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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.