Home / 21,227,746.77-31,841,445.20-6,081,692.85

Finding the Fourth Proportional to 21,227,746.77, 31,841,445.20 and 6,081,692.85

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Solution

The fourth proportional to 21,227,746.77, 31,841,445.20 and 6,081,692.85 is: 9,122,489.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,227,746.77 : 31,841,445.20 = 6,081,692.85 : x
  2. Step 2: Convert to fraction form
    21,227,746.77/31,841,445.20 = 6,081,692.85/x
  3. Step 3: Cross multiply
    21,227,746.77x = 31,841,445.20 × 6,081,692.85
  4. Step 4: Simplify right side
    21,227,746.77x = 193,649,889,576,098.34
  5. Step 5: Solve for x
    x = 193,649,889,576,098.34/21,227,746.77
  6. Step 6: Final answer
    x = 9,122,489.15

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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.