Home / 32,128,436.32-48,193,230.48-11,672,683.36

Finding the Fourth Proportional to 32,128,436.32, 48,193,230.48 and 11,672,683.36

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Solution

The fourth proportional to 32,128,436.32, 48,193,230.48 and 11,672,683.36 is: 17,509,234.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,128,436.32 : 48,193,230.48 = 11,672,683.36 : x
  2. Step 2: Convert to fraction form
    32,128,436.32/48,193,230.48 = 11,672,683.36/x
  3. Step 3: Cross multiply
    32,128,436.32x = 48,193,230.48 × 11,672,683.36
  4. Step 4: Simplify right side
    32,128,436.32x = 562,544,319,488,540.75
  5. Step 5: Solve for x
    x = 562,544,319,488,540.75/32,128,436.32
  6. Step 6: Final answer
    x = 17,509,234.31

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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.