Home / 21,728,811.60-32,593,217.40-6,582,743.10

Finding the Fourth Proportional to 21,728,811.60, 32,593,217.40 and 6,582,743.10

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Solution

The fourth proportional to 21,728,811.60, 32,593,217.40 and 6,582,743.10 is: 9,874,114.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,728,811.60 : 32,593,217.40 = 6,582,743.10 : x
  2. Step 2: Convert to fraction form
    21,728,811.60/32,593,217.40 = 6,582,743.10/x
  3. Step 3: Cross multiply
    21,728,811.60x = 32,593,217.40 × 6,582,743.10
  4. Step 4: Simplify right side
    21,728,811.60x = 214,552,776,946,649.91
  5. Step 5: Solve for x
    x = 214,552,776,946,649.91/21,728,811.60
  6. Step 6: Final answer
    x = 9,874,114.65

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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.