Home / 67,617,201.96-93,311,643.06-36,677,333.88

Finding the Fourth Proportional to 67,617,201.96, 93,311,643.06 and 36,677,333.88

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Solution

The fourth proportional to 67,617,201.96, 93,311,643.06 and 36,677,333.88 is: 50,614,668.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,617,201.96 : 93,311,643.06 = 36,677,333.88 : x
  2. Step 2: Convert to fraction form
    67,617,201.96/93,311,643.06 = 36,677,333.88/x
  3. Step 3: Cross multiply
    67,617,201.96x = 93,311,643.06 × 36,677,333.88
  4. Step 4: Simplify right side
    67,617,201.96x = 3,422,422,287,403,005
  5. Step 5: Solve for x
    x = 3,422,422,287,403,005/67,617,201.96
  6. Step 6: Final answer
    x = 50,614,668.87

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1.5x scale

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.