Home / 21,504,297.60-32,256,446.40-17,473,219.20

Finding the Fourth Proportional to 21,504,297.60, 32,256,446.40 and 17,473,219.20

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Solution

The fourth proportional to 21,504,297.60, 32,256,446.40 and 17,473,219.20 is: 26,209,828.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,504,297.60 : 32,256,446.40 = 17,473,219.20 : x
  2. Step 2: Convert to fraction form
    21,504,297.60/32,256,446.40 = 17,473,219.20/x
  3. Step 3: Cross multiply
    21,504,297.60x = 32,256,446.40 × 17,473,219.20
  4. Step 4: Simplify right side
    21,504,297.60x = 563,623,958,560,250.88
  5. Step 5: Solve for x
    x = 563,623,958,560,250.88/21,504,297.60
  6. Step 6: Final answer
    x = 26,209,828.80

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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.