Home / 65,023,523.06-97,467,008.60-21,877,747.44

Finding the Fourth Proportional to 65,023,523.06, 97,467,008.60 and 21,877,747.44

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Solution

The fourth proportional to 65,023,523.06, 97,467,008.60 and 21,877,747.44 is: 32,793,649.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,023,523.06 : 97,467,008.60 = 21,877,747.44 : x
  2. Step 2: Convert to fraction form
    65,023,523.06/97,467,008.60 = 21,877,747.44/x
  3. Step 3: Cross multiply
    65,023,523.06x = 97,467,008.60 × 21,877,747.44
  4. Step 4: Simplify right side
    65,023,523.06x = 2,132,358,597,883,108
  5. Step 5: Solve for x
    x = 2,132,358,597,883,108/65,023,523.06
  6. Step 6: Final answer
    x = 32,793,649.09

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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.