Home / 21,898,193.72-32,850,556.20-8,064,088.46

Finding the Fourth Proportional to 21,898,193.72, 32,850,556.20 and 8,064,088.46

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Solution

The fourth proportional to 21,898,193.72, 32,850,556.20 and 8,064,088.46 is: 12,097,335.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,898,193.72 : 32,850,556.20 = 8,064,088.46 : x
  2. Step 2: Convert to fraction form
    21,898,193.72/32,850,556.20 = 8,064,088.46/x
  3. Step 3: Cross multiply
    21,898,193.72x = 32,850,556.20 × 8,064,088.46
  4. Step 4: Simplify right side
    21,898,193.72x = 264,909,790,992,748.66
  5. Step 5: Solve for x
    x = 264,909,790,992,748.66/21,898,193.72
  6. Step 6: Final answer
    x = 12,097,335.26

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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.