Home / 19,725,962.81-27,222,669.38-11,024,135.17

Finding the Fourth Proportional to 19,725,962.81, 27,222,669.38 and 11,024,135.17

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Solution

The fourth proportional to 19,725,962.81, 27,222,669.38 and 11,024,135.17 is: 15,213,776.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,725,962.81 : 27,222,669.38 = 11,024,135.17 : x
  2. Step 2: Convert to fraction form
    19,725,962.81/27,222,669.38 = 11,024,135.17/x
  3. Step 3: Cross multiply
    19,725,962.81x = 27,222,669.38 × 11,024,135.17
  4. Step 4: Simplify right side
    19,725,962.81x = 300,106,386,933,340.06
  5. Step 5: Solve for x
    x = 300,106,386,933,340.06/19,725,962.81
  6. Step 6: Final answer
    x = 15,213,776.37

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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.