Home / 14,166,943.21-19,550,291.38-8,055,372.25

Finding the Fourth Proportional to 14,166,943.21, 19,550,291.38 and 8,055,372.25

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Solution

The fourth proportional to 14,166,943.21, 19,550,291.38 and 8,055,372.25 is: 11,116,362.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166,943.21 : 19,550,291.38 = 8,055,372.25 : x
  2. Step 2: Convert to fraction form
    14,166,943.21/19,550,291.38 = 8,055,372.25/x
  3. Step 3: Cross multiply
    14,166,943.21x = 19,550,291.38 × 8,055,372.25
  4. Step 4: Simplify right side
    14,166,943.21x = 157,484,874,661,866.19
  5. Step 5: Solve for x
    x = 157,484,874,661,866.19/14,166,943.21
  6. Step 6: Final answer
    x = 11,116,362.39

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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.