Home / 22,211,258.68-33,328,506.36-9,090,416.32

Finding the Fourth Proportional to 22,211,258.68, 33,328,506.36 and 9,090,416.32

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Solution

The fourth proportional to 22,211,258.68, 33,328,506.36 and 9,090,416.32 is: 13,640,379.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,211,258.68 : 33,328,506.36 = 9,090,416.32 : x
  2. Step 2: Convert to fraction form
    22,211,258.68/33,328,506.36 = 9,090,416.32/x
  3. Step 3: Cross multiply
    22,211,258.68x = 33,328,506.36 × 9,090,416.32
  4. Step 4: Simplify right side
    22,211,258.68x = 302,969,998,136,167.81
  5. Step 5: Solve for x
    x = 302,969,998,136,167.81/22,211,258.68
  6. Step 6: Final answer
    x = 13,640,379.53

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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.