Home / 23,022,627.48-31,770,392.94-12,709,129.32

Finding the Fourth Proportional to 23,022,627.48, 31,770,392.94 and 12,709,129.32

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Solution

The fourth proportional to 23,022,627.48, 31,770,392.94 and 12,709,129.32 is: 17,538,138.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,022,627.48 : 31,770,392.94 = 12,709,129.32 : x
  2. Step 2: Convert to fraction form
    23,022,627.48/31,770,392.94 = 12,709,129.32/x
  3. Step 3: Cross multiply
    23,022,627.48x = 31,770,392.94 × 12,709,129.32
  4. Step 4: Simplify right side
    23,022,627.48x = 403,774,032,421,675
  5. Step 5: Solve for x
    x = 403,774,032,421,675/23,022,627.48
  6. Step 6: Final answer
    x = 17,538,138.63

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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.