Home / 45,271,939.70-67,907,909.55-16,508,515.70

Finding the Fourth Proportional to 45,271,939.70, 67,907,909.55 and 16,508,515.70

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Solution

The fourth proportional to 45,271,939.70, 67,907,909.55 and 16,508,515.70 is: 24,762,773.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,271,939.70 : 67,907,909.55 = 16,508,515.70 : x
  2. Step 2: Convert to fraction form
    45,271,939.70/67,907,909.55 = 16,508,515.70/x
  3. Step 3: Cross multiply
    45,271,939.70x = 67,907,909.55 × 16,508,515.70
  4. Step 4: Simplify right side
    45,271,939.70x = 1,121,058,790,960,354.88
  5. Step 5: Solve for x
    x = 1,121,058,790,960,354.88/45,271,939.70
  6. Step 6: Final answer
    x = 24,762,773.55

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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.