Home / 29,351,076.62-40,507,052.44-16,300,886.80

Finding the Fourth Proportional to 29,351,076.62, 40,507,052.44 and 16,300,886.80

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Solution

The fourth proportional to 29,351,076.62, 40,507,052.44 and 16,300,886.80 is: 22,496,649.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,351,076.62 : 40,507,052.44 = 16,300,886.80 : x
  2. Step 2: Convert to fraction form
    29,351,076.62/40,507,052.44 = 16,300,886.80/x
  3. Step 3: Cross multiply
    29,351,076.62x = 40,507,052.44 × 16,300,886.80
  4. Step 4: Simplify right side
    29,351,076.62x = 660,300,876,426,103.75
  5. Step 5: Solve for x
    x = 660,300,876,426,103.75/29,351,076.62
  6. Step 6: Final answer
    x = 22,496,649.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.