Home / 21,504,003.20-32,258,769.60-10,726,812.80

Finding the Fourth Proportional to 21,504,003.20, 32,258,769.60 and 10,726,812.80

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Solution

The fourth proportional to 21,504,003.20, 32,258,769.60 and 10,726,812.80 is: 16,091,598.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,504,003.20 : 32,258,769.60 = 10,726,812.80 : x
  2. Step 2: Convert to fraction form
    21,504,003.20/32,258,769.60 = 10,726,812.80/x
  3. Step 3: Cross multiply
    21,504,003.20x = 32,258,769.60 × 10,726,812.80
  4. Step 4: Simplify right side
    21,504,003.20x = 346,033,782,657,530.94
  5. Step 5: Solve for x
    x = 346,033,782,657,530.94/21,504,003.20
  6. Step 6: Final answer
    x = 16,091,598.36

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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.