Home / 25,404,005.09-35,057,339.97-13,801,663.91

Finding the Fourth Proportional to 25,404,005.09, 35,057,339.97 and 13,801,663.91

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Solution

The fourth proportional to 25,404,005.09, 35,057,339.97 and 13,801,663.91 is: 19,046,194.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,404,005.09 : 35,057,339.97 = 13,801,663.91 : x
  2. Step 2: Convert to fraction form
    25,404,005.09/35,057,339.97 = 13,801,663.91/x
  3. Step 3: Cross multiply
    25,404,005.09x = 35,057,339.97 × 13,801,663.91
  4. Step 4: Simplify right side
    25,404,005.09x = 483,849,623,880,436.62
  5. Step 5: Solve for x
    x = 483,849,623,880,436.62/25,404,005.09
  6. Step 6: Final answer
    x = 19,046,194.57

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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.