Home / 23,164,317.32-31,969,592.93-13,374,745.07

Finding the Fourth Proportional to 23,164,317.32, 31,969,592.93 and 13,374,745.07

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Solution

The fourth proportional to 23,164,317.32, 31,969,592.93 and 13,374,745.07 is: 18,458,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164,317.32 : 31,969,592.93 = 13,374,745.07 : x
  2. Step 2: Convert to fraction form
    23,164,317.32/31,969,592.93 = 13,374,745.07/x
  3. Step 3: Cross multiply
    23,164,317.32x = 31,969,592.93 × 13,374,745.07
  4. Step 4: Simplify right side
    23,164,317.32x = 427,585,155,203,702.69
  5. Step 5: Solve for x
    x = 427,585,155,203,702.69/23,164,317.32
  6. Step 6: Final answer
    x = 18,458,785.10

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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.