Home / 21,976,784.10-32,968,286.55-6,829,136.10

Finding the Fourth Proportional to 21,976,784.10, 32,968,286.55 and 6,829,136.10

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Solution

The fourth proportional to 21,976,784.10, 32,968,286.55 and 6,829,136.10 is: 10,244,670.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,976,784.10 : 32,968,286.55 = 6,829,136.10 : x
  2. Step 2: Convert to fraction form
    21,976,784.10/32,968,286.55 = 6,829,136.10/x
  3. Step 3: Cross multiply
    21,976,784.10x = 32,968,286.55 × 6,829,136.10
  4. Step 4: Simplify right side
    21,976,784.10x = 225,144,915,833,749.44
  5. Step 5: Solve for x
    x = 225,144,915,833,749.44/21,976,784.10
  6. Step 6: Final answer
    x = 10,244,670.69

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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.