Home / 45,888,604.49-68,847,467.30-13,540,664.81

Finding the Fourth Proportional to 45,888,604.49, 68,847,467.30 and 13,540,664.81

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Solution

The fourth proportional to 45,888,604.49, 68,847,467.30 and 13,540,664.81 is: 20,315,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,888,604.49 : 68,847,467.30 = 13,540,664.81 : x
  2. Step 2: Convert to fraction form
    45,888,604.49/68,847,467.30 = 13,540,664.81/x
  3. Step 3: Cross multiply
    45,888,604.49x = 68,847,467.30 × 13,540,664.81
  4. Step 4: Simplify right side
    45,888,604.49x = 932,240,477,881,928.50
  5. Step 5: Solve for x
    x = 932,240,477,881,928.50/45,888,604.49
  6. Step 6: Final answer
    x = 20,315,293.70

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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.