Home / 46,945,698.61-70,410,994.38-12,859,075.57

Finding the Fourth Proportional to 46,945,698.61, 70,410,994.38 and 12,859,075.57

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Solution

The fourth proportional to 46,945,698.61, 70,410,994.38 and 12,859,075.57 is: 19,286,544.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,945,698.61 : 70,410,994.38 = 12,859,075.57 : x
  2. Step 2: Convert to fraction form
    46,945,698.61/70,410,994.38 = 12,859,075.57/x
  3. Step 3: Cross multiply
    46,945,698.61x = 70,410,994.38 × 12,859,075.57
  4. Step 4: Simplify right side
    46,945,698.61x = 905,420,297,691,265.25
  5. Step 5: Solve for x
    x = 905,420,297,691,265.25/46,945,698.61
  6. Step 6: Final answer
    x = 19,286,544.34

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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.