Home / 51,603,329.63-77,416,965.74-17,057,634.77

Finding the Fourth Proportional to 51,603,329.63, 77,416,965.74 and 17,057,634.77

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Solution

The fourth proportional to 51,603,329.63, 77,416,965.74 and 17,057,634.77 is: 25,590,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,603,329.63 : 77,416,965.74 = 17,057,634.77 : x
  2. Step 2: Convert to fraction form
    51,603,329.63/77,416,965.74 = 17,057,634.77/x
  3. Step 3: Cross multiply
    51,603,329.63x = 77,416,965.74 × 17,057,634.77
  4. Step 4: Simplify right side
    51,603,329.63x = 1,320,550,326,122,149.75
  5. Step 5: Solve for x
    x = 1,320,550,326,122,149.75/51,603,329.63
  6. Step 6: Final answer
    x = 25,590,409.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.