Home / 19,879,825.65-29,816,416.91-5,504,346.60

Finding the Fourth Proportional to 19,879,825.65, 29,816,416.91 and 5,504,346.60

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Solution

The fourth proportional to 19,879,825.65, 29,816,416.91 and 5,504,346.60 is: 8,255,600.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,879,825.65 : 29,816,416.91 = 5,504,346.60 : x
  2. Step 2: Convert to fraction form
    19,879,825.65/29,816,416.91 = 5,504,346.60/x
  3. Step 3: Cross multiply
    19,879,825.65x = 29,816,416.91 × 5,504,346.60
  4. Step 4: Simplify right side
    19,879,825.65x = 164,119,892,944,690.34
  5. Step 5: Solve for x
    x = 164,119,892,944,690.34/19,879,825.65
  6. Step 6: Final answer
    x = 8,255,600.22

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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.