Home / 50,256,830.91-75,389,588.48-13,865,221.30

Finding the Fourth Proportional to 50,256,830.91, 75,389,588.48 and 13,865,221.30

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Solution

The fourth proportional to 50,256,830.91, 75,389,588.48 and 13,865,221.30 is: 20,799,029.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,256,830.91 : 75,389,588.48 = 13,865,221.30 : x
  2. Step 2: Convert to fraction form
    50,256,830.91/75,389,588.48 = 13,865,221.30/x
  3. Step 3: Cross multiply
    50,256,830.91x = 75,389,588.48 × 13,865,221.30
  4. Step 4: Simplify right side
    50,256,830.91x = 1,045,293,327,921,804.50
  5. Step 5: Solve for x
    x = 1,045,293,327,921,804.50/50,256,830.91
  6. Step 6: Final answer
    x = 20,799,029.88

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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.