Home / 20,361,504.16-30,501,362.68-9,416,352.22

Finding the Fourth Proportional to 20,361,504.16, 30,501,362.68 and 9,416,352.22

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Solution

The fourth proportional to 20,361,504.16, 30,501,362.68 and 9,416,352.22 is: 14,105,616.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,361,504.16 : 30,501,362.68 = 9,416,352.22 : x
  2. Step 2: Convert to fraction form
    20,361,504.16/30,501,362.68 = 9,416,352.22/x
  3. Step 3: Cross multiply
    20,361,504.16x = 30,501,362.68 × 9,416,352.22
  4. Step 4: Simplify right side
    20,361,504.16x = 287,211,574,184,843.19
  5. Step 5: Solve for x
    x = 287,211,574,184,843.19/20,361,504.16
  6. Step 6: Final answer
    x = 14,105,616.75

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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.