Home / 21,410,014.41-29,545,029.27-11,620,248.33

Finding the Fourth Proportional to 21,410,014.41, 29,545,029.27 and 11,620,248.33

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Solution

The fourth proportional to 21,410,014.41, 29,545,029.27 and 11,620,248.33 is: 16,035,513.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,410,014.41 : 29,545,029.27 = 11,620,248.33 : x
  2. Step 2: Convert to fraction form
    21,410,014.41/29,545,029.27 = 11,620,248.33/x
  3. Step 3: Cross multiply
    21,410,014.41x = 29,545,029.27 × 11,620,248.33
  4. Step 4: Simplify right side
    21,410,014.41x = 343,320,577,034,518.62
  5. Step 5: Solve for x
    x = 343,320,577,034,518.62/21,410,014.41
  6. Step 6: Final answer
    x = 16,035,513.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.