Home / 21,767,260.02-32,650,885.17-7,935,255.75

Finding the Fourth Proportional to 21,767,260.02, 32,650,885.17 and 7,935,255.75

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Solution

The fourth proportional to 21,767,260.02, 32,650,885.17 and 7,935,255.75 is: 11,902,881.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,767,260.02 : 32,650,885.17 = 7,935,255.75 : x
  2. Step 2: Convert to fraction form
    21,767,260.02/32,650,885.17 = 7,935,255.75/x
  3. Step 3: Cross multiply
    21,767,260.02x = 32,650,885.17 × 7,935,255.75
  4. Step 4: Simplify right side
    21,767,260.02x = 259,093,124,287,832.25
  5. Step 5: Solve for x
    x = 259,093,124,287,832.25/21,767,260.02
  6. Step 6: Final answer
    x = 11,902,881.85

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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.