Home / 15,774,016.20-23,661,024.30-13,081,381.80

Finding the Fourth Proportional to 15,774,016.20, 23,661,024.30 and 13,081,381.80

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Solution

The fourth proportional to 15,774,016.20, 23,661,024.30 and 13,081,381.80 is: 19,622,072.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,774,016.20 : 23,661,024.30 = 13,081,381.80 : x
  2. Step 2: Convert to fraction form
    15,774,016.20/23,661,024.30 = 13,081,381.80/x
  3. Step 3: Cross multiply
    15,774,016.20x = 23,661,024.30 × 13,081,381.80
  4. Step 4: Simplify right side
    15,774,016.20x = 309,518,892,647,377.75
  5. Step 5: Solve for x
    x = 309,518,892,647,377.75/15,774,016.20
  6. Step 6: Final answer
    x = 19,622,072.70

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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.