Home / 17,129,428.48-23,640,106.32-9,395,965.47

Finding the Fourth Proportional to 17,129,428.48, 23,640,106.32 and 9,395,965.47

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Solution

The fourth proportional to 17,129,428.48, 23,640,106.32 and 9,395,965.47 is: 12,967,252.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,129,428.48 : 23,640,106.32 = 9,395,965.47 : x
  2. Step 2: Convert to fraction form
    17,129,428.48/23,640,106.32 = 9,395,965.47/x
  3. Step 3: Cross multiply
    17,129,428.48x = 23,640,106.32 × 9,395,965.47
  4. Step 4: Simplify right side
    17,129,428.48x = 222,121,622,689,848.78
  5. Step 5: Solve for x
    x = 222,121,622,689,848.78/17,129,428.48
  6. Step 6: Final answer
    x = 12,967,252.41

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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.