Home / 17,481,630.30-26,222,445.45-13,230,102.30

Finding the Fourth Proportional to 17,481,630.30, 26,222,445.45 and 13,230,102.30

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Solution

The fourth proportional to 17,481,630.30, 26,222,445.45 and 13,230,102.30 is: 19,845,153.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481,630.30 : 26,222,445.45 = 13,230,102.30 : x
  2. Step 2: Convert to fraction form
    17,481,630.30/26,222,445.45 = 13,230,102.30/x
  3. Step 3: Cross multiply
    17,481,630.30x = 26,222,445.45 × 13,230,102.30
  4. Step 4: Simplify right side
    17,481,630.30x = 346,925,635,859,669.56
  5. Step 5: Solve for x
    x = 346,925,635,859,669.56/17,481,630.30
  6. Step 6: Final answer
    x = 19,845,153.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.