Home / 45,933,245.16-68,913,341.98-13,586,001

Finding the Fourth Proportional to 45,933,245.16, 68,913,341.98 and 13,586,001

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Solution

The fourth proportional to 45,933,245.16, 68,913,341.98 and 13,586,001 is: 20,382,986.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,933,245.16 : 68,913,341.98 = 13,586,001 : x
  2. Step 2: Convert to fraction form
    45,933,245.16/68,913,341.98 = 13,586,001/x
  3. Step 3: Cross multiply
    45,933,245.16x = 68,913,341.98 × 13,586,001
  4. Step 4: Simplify right side
    45,933,245.16x = 936,256,733,053,622
  5. Step 5: Solve for x
    x = 936,256,733,053,622/45,933,245.16
  6. Step 6: Final answer
    x = 20,382,986.87

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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.