Home / 23,150,129.60-31,947,618.14-12,695,483.64

Finding the Fourth Proportional to 23,150,129.60, 31,947,618.14 and 12,695,483.64

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Solution

The fourth proportional to 23,150,129.60, 31,947,618.14 and 12,695,483.64 is: 17,520,008.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,150,129.60 : 31,947,618.14 = 12,695,483.64 : x
  2. Step 2: Convert to fraction form
    23,150,129.60/31,947,618.14 = 12,695,483.64/x
  3. Step 3: Cross multiply
    23,150,129.60x = 31,947,618.14 × 12,695,483.64
  4. Step 4: Simplify right side
    23,150,129.60x = 405,590,463,433,337.25
  5. Step 5: Solve for x
    x = 405,590,463,433,337.25/23,150,129.60
  6. Step 6: Final answer
    x = 17,520,008.33

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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.