Home / 21,887,846.10-32,831,769.15-6,739,809.30

Finding the Fourth Proportional to 21,887,846.10, 32,831,769.15 and 6,739,809.30

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Solution

The fourth proportional to 21,887,846.10, 32,831,769.15 and 6,739,809.30 is: 10,109,713.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,887,846.10 : 32,831,769.15 = 6,739,809.30 : x
  2. Step 2: Convert to fraction form
    21,887,846.10/32,831,769.15 = 6,739,809.30/x
  3. Step 3: Cross multiply
    21,887,846.10x = 32,831,769.15 × 6,739,809.30
  4. Step 4: Simplify right side
    21,887,846.10x = 221,279,863,052,623.09
  5. Step 5: Solve for x
    x = 221,279,863,052,623.09/21,887,846.10
  6. Step 6: Final answer
    x = 10,109,713.95

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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.