Home / 21,252,262.38-31,880,669.41-5,899,616.24

Finding the Fourth Proportional to 21,252,262.38, 31,880,669.41 and 5,899,616.24

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Solution

The fourth proportional to 21,252,262.38, 31,880,669.41 and 5,899,616.24 is: 8,850,056.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,252,262.38 : 31,880,669.41 = 5,899,616.24 : x
  2. Step 2: Convert to fraction form
    21,252,262.38/31,880,669.41 = 5,899,616.24/x
  3. Step 3: Cross multiply
    21,252,262.38x = 31,880,669.41 × 5,899,616.24
  4. Step 4: Simplify right side
    21,252,262.38x = 188,083,714,841,278.41
  5. Step 5: Solve for x
    x = 188,083,714,841,278.41/21,252,262.38
  6. Step 6: Final answer
    x = 8,850,056.13

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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.