Home / 23,987,529.72-33,103,573.38-13,122,513.72

Finding the Fourth Proportional to 23,987,529.72, 33,103,573.38 and 13,122,513.72

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Solution

The fourth proportional to 23,987,529.72, 33,103,573.38 and 13,122,513.72 is: 18,109,496.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,987,529.72 : 33,103,573.38 = 13,122,513.72 : x
  2. Step 2: Convert to fraction form
    23,987,529.72/33,103,573.38 = 13,122,513.72/x
  3. Step 3: Cross multiply
    23,987,529.72x = 33,103,573.38 × 13,122,513.72
  4. Step 4: Simplify right side
    23,987,529.72x = 434,402,095,860,076.81
  5. Step 5: Solve for x
    x = 434,402,095,860,076.81/23,987,529.72
  6. Step 6: Final answer
    x = 18,109,496.93

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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.