Home / 33,834,672-46,691,894.16-18,364,759.68

Finding the Fourth Proportional to 33,834,672, 46,691,894.16 and 18,364,759.68

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Solution

The fourth proportional to 33,834,672, 46,691,894.16 and 18,364,759.68 is: 25,343,393.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,834,672 : 46,691,894.16 = 18,364,759.68 : x
  2. Step 2: Convert to fraction form
    33,834,672/46,691,894.16 = 18,364,759.68/x
  3. Step 3: Cross multiply
    33,834,672x = 46,691,894.16 × 18,364,759.68
  4. Step 4: Simplify right side
    33,834,672x = 857,485,415,252,395.38
  5. Step 5: Solve for x
    x = 857,485,415,252,395.38/33,834,672
  6. Step 6: Final answer
    x = 25,343,393.76

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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.