Home / 21,631,099.32-32,445,803.25-5,456,849.22

Finding the Fourth Proportional to 21,631,099.32, 32,445,803.25 and 5,456,849.22

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Solution

The fourth proportional to 21,631,099.32, 32,445,803.25 and 5,456,849.22 is: 8,185,060.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,631,099.32 : 32,445,803.25 = 5,456,849.22 : x
  2. Step 2: Convert to fraction form
    21,631,099.32/32,445,803.25 = 5,456,849.22/x
  3. Step 3: Cross multiply
    21,631,099.32x = 32,445,803.25 × 5,456,849.22
  4. Step 4: Simplify right side
    21,631,099.32x = 177,051,856,157,035.97
  5. Step 5: Solve for x
    x = 177,051,856,157,035.97/21,631,099.32
  6. Step 6: Final answer
    x = 8,185,060.48

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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.