Home / 21,644,826.40-32,467,243.29-5,470,824.16

Finding the Fourth Proportional to 21,644,826.40, 32,467,243.29 and 5,470,824.16

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Solution

The fourth proportional to 21,644,826.40, 32,467,243.29 and 5,470,824.16 is: 8,206,237.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,644,826.40 : 32,467,243.29 = 5,470,824.16 : x
  2. Step 2: Convert to fraction form
    21,644,826.40/32,467,243.29 = 5,470,824.16/x
  3. Step 3: Cross multiply
    21,644,826.40x = 32,467,243.29 × 5,470,824.16
  4. Step 4: Simplify right side
    21,644,826.40x = 177,622,578,999,529.88
  5. Step 5: Solve for x
    x = 177,622,578,999,529.88/21,644,826.40
  6. Step 6: Final answer
    x = 8,206,237.17

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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.