Home / 15,976,586.40-23,964,879.60-10,601,815.20

Finding the Fourth Proportional to 15,976,586.40, 23,964,879.60 and 10,601,815.20

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Solution

The fourth proportional to 15,976,586.40, 23,964,879.60 and 10,601,815.20 is: 15,902,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,976,586.40 : 23,964,879.60 = 10,601,815.20 : x
  2. Step 2: Convert to fraction form
    15,976,586.40/23,964,879.60 = 10,601,815.20/x
  3. Step 3: Cross multiply
    15,976,586.40x = 23,964,879.60 × 10,601,815.20
  4. Step 4: Simplify right side
    15,976,586.40x = 254,071,224,809,449.91
  5. Step 5: Solve for x
    x = 254,071,224,809,449.91/15,976,586.40
  6. Step 6: Final answer
    x = 15,902,722.80

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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.