Home / 33,860,109.16-46,727,287.86-18,390,495.88

Finding the Fourth Proportional to 33,860,109.16, 46,727,287.86 and 18,390,495.88

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Solution

The fourth proportional to 33,860,109.16, 46,727,287.86 and 18,390,495.88 is: 25,379,067.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,860,109.16 : 46,727,287.86 = 18,390,495.88 : x
  2. Step 2: Convert to fraction form
    33,860,109.16/46,727,287.86 = 18,390,495.88/x
  3. Step 3: Cross multiply
    33,860,109.16x = 46,727,287.86 × 18,390,495.88
  4. Step 4: Simplify right side
    33,860,109.16x = 859,337,994,872,904
  5. Step 5: Solve for x
    x = 859,337,994,872,904/33,860,109.16
  6. Step 6: Final answer
    x = 25,379,067.47

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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.