Home / 23,047,873.03-31,805,999.49-12,734,522.65

Finding the Fourth Proportional to 23,047,873.03, 31,805,999.49 and 12,734,522.65

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Solution

The fourth proportional to 23,047,873.03, 31,805,999.49 and 12,734,522.65 is: 17,573,605.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,047,873.03 : 31,805,999.49 = 12,734,522.65 : x
  2. Step 2: Convert to fraction form
    23,047,873.03/31,805,999.49 = 12,734,522.65/x
  3. Step 3: Cross multiply
    23,047,873.03x = 31,805,999.49 × 12,734,522.65
  4. Step 4: Simplify right side
    23,047,873.03x = 405,034,220,911,293.44
  5. Step 5: Solve for x
    x = 405,034,220,911,293.44/23,047,873.03
  6. Step 6: Final answer
    x = 17,573,605.18

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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.