Home / 21,387,623.92-32,068,622.36-6,808,244.56

Finding the Fourth Proportional to 21,387,623.92, 32,068,622.36 and 6,808,244.56

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Solution

The fourth proportional to 21,387,623.92, 32,068,622.36 and 6,808,244.56 is: 10,208,287.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,387,623.92 : 32,068,622.36 = 6,808,244.56 : x
  2. Step 2: Convert to fraction form
    21,387,623.92/32,068,622.36 = 6,808,244.56/x
  3. Step 3: Cross multiply
    21,387,623.92x = 32,068,622.36 × 6,808,244.56
  4. Step 4: Simplify right side
    21,387,623.92x = 218,331,023,729,164.34
  5. Step 5: Solve for x
    x = 218,331,023,729,164.34/21,387,623.92
  6. Step 6: Final answer
    x = 10,208,287.96

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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.