Home / 21,590,112.78-32,380,392.08-6,234,069.20

Finding the Fourth Proportional to 21,590,112.78, 32,380,392.08 and 6,234,069.20

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Solution

The fourth proportional to 21,590,112.78, 32,380,392.08 and 6,234,069.20 is: 9,349,724.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,590,112.78 : 32,380,392.08 = 6,234,069.20 : x
  2. Step 2: Convert to fraction form
    21,590,112.78/32,380,392.08 = 6,234,069.20/x
  3. Step 3: Cross multiply
    21,590,112.78x = 32,380,392.08 × 6,234,069.20
  4. Step 4: Simplify right side
    21,590,112.78x = 201,861,604,949,851.94
  5. Step 5: Solve for x
    x = 201,861,604,949,851.94/21,590,112.78
  6. Step 6: Final answer
    x = 9,349,724.43

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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.