Home / 42,494,418.20-63,741,627.30-16,953,757.40

Finding the Fourth Proportional to 42,494,418.20, 63,741,627.30 and 16,953,757.40

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Solution

The fourth proportional to 42,494,418.20, 63,741,627.30 and 16,953,757.40 is: 25,430,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,494,418.20 : 63,741,627.30 = 16,953,757.40 : x
  2. Step 2: Convert to fraction form
    42,494,418.20/63,741,627.30 = 16,953,757.40/x
  3. Step 3: Cross multiply
    42,494,418.20x = 63,741,627.30 × 16,953,757.40
  4. Step 4: Simplify right side
    42,494,418.20x = 1,080,660,085,525,416.88
  5. Step 5: Solve for x
    x = 1,080,660,085,525,416.88/42,494,418.20
  6. Step 6: Final answer
    x = 25,430,636.10

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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.