Home / 46,694,116.40-64,455,076.42-28,110,120.80

Finding the Fourth Proportional to 46,694,116.40, 64,455,076.42 and 28,110,120.80

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Solution

The fourth proportional to 46,694,116.40, 64,455,076.42 and 28,110,120.80 is: 38,802,318.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,694,116.40 : 64,455,076.42 = 28,110,120.80 : x
  2. Step 2: Convert to fraction form
    46,694,116.40/64,455,076.42 = 28,110,120.80/x
  3. Step 3: Cross multiply
    46,694,116.40x = 64,455,076.42 × 28,110,120.80
  4. Step 4: Simplify right side
    46,694,116.40x = 1,811,839,984,339,431.75
  5. Step 5: Solve for x
    x = 1,811,839,984,339,431.75/46,694,116.40
  6. Step 6: Final answer
    x = 38,802,318.67

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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.