Home / 22,906,235.90-31,610,811.03-12,452,272.32

Finding the Fourth Proportional to 22,906,235.90, 31,610,811.03 and 12,452,272.32

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Solution

The fourth proportional to 22,906,235.90, 31,610,811.03 and 12,452,272.32 is: 17,184,247.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,906,235.90 : 31,610,811.03 = 12,452,272.32 : x
  2. Step 2: Convert to fraction form
    22,906,235.90/31,610,811.03 = 12,452,272.32/x
  3. Step 3: Cross multiply
    22,906,235.90x = 31,610,811.03 × 12,452,272.32
  4. Step 4: Simplify right side
    22,906,235.90x = 393,626,427,273,464.25
  5. Step 5: Solve for x
    x = 393,626,427,273,464.25/22,906,235.90
  6. Step 6: Final answer
    x = 17,184,247.51

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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.