Home / 19,285,625.48-26,612,404.08-11,443,786.40

Finding the Fourth Proportional to 19,285,625.48, 26,612,404.08 and 11,443,786.40

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Solution

The fourth proportional to 19,285,625.48, 26,612,404.08 and 11,443,786.40 is: 15,791,381.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285,625.48 : 26,612,404.08 = 11,443,786.40 : x
  2. Step 2: Convert to fraction form
    19,285,625.48/26,612,404.08 = 11,443,786.40/x
  3. Step 3: Cross multiply
    19,285,625.48x = 26,612,404.08 × 11,443,786.40
  4. Step 4: Simplify right side
    19,285,625.48x = 304,546,667,882,008.50
  5. Step 5: Solve for x
    x = 304,546,667,882,008.50/19,285,625.48
  6. Step 6: Final answer
    x = 15,791,381.42

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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.