Home / 46,749,190.68-70,123,786.20-12,670,536.60

Finding the Fourth Proportional to 46,749,190.68, 70,123,786.20 and 12,670,536.60

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Solution

The fourth proportional to 46,749,190.68, 70,123,786.20 and 12,670,536.60 is: 19,005,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,749,190.68 : 70,123,786.20 = 12,670,536.60 : x
  2. Step 2: Convert to fraction form
    46,749,190.68/70,123,786.20 = 12,670,536.60/x
  3. Step 3: Cross multiply
    46,749,190.68x = 70,123,786.20 × 12,670,536.60
  4. Step 4: Simplify right side
    46,749,190.68x = 888,505,999,577,674.88
  5. Step 5: Solve for x
    x = 888,505,999,577,674.88/46,749,190.68
  6. Step 6: Final answer
    x = 19,005,804.95

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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.