Home / 36,304,429.60-54,456,644.40-19,256,327.20

Finding the Fourth Proportional to 36,304,429.60, 54,456,644.40 and 19,256,327.20

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Solution

The fourth proportional to 36,304,429.60, 54,456,644.40 and 19,256,327.20 is: 28,884,490.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,304,429.60 : 54,456,644.40 = 19,256,327.20 : x
  2. Step 2: Convert to fraction form
    36,304,429.60/54,456,644.40 = 19,256,327.20/x
  3. Step 3: Cross multiply
    36,304,429.60x = 54,456,644.40 × 19,256,327.20
  4. Step 4: Simplify right side
    36,304,429.60x = 1,048,634,962,780,447.62
  5. Step 5: Solve for x
    x = 1,048,634,962,780,447.62/36,304,429.60
  6. Step 6: Final answer
    x = 28,884,490.80

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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.