Home / 14,786,112.21-20,509,226.46-14,392,845.87

Finding the Fourth Proportional to 14,786,112.21, 20,509,226.46 and 14,392,845.87

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Solution

The fourth proportional to 14,786,112.21, 20,509,226.46 and 14,392,845.87 is: 19,963,742.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,786,112.21 : 20,509,226.46 = 14,392,845.87 : x
  2. Step 2: Convert to fraction form
    14,786,112.21/20,509,226.46 = 14,392,845.87/x
  3. Step 3: Cross multiply
    14,786,112.21x = 20,509,226.46 × 14,392,845.87
  4. Step 4: Simplify right side
    14,786,112.21x = 295,186,135,390,160.50
  5. Step 5: Solve for x
    x = 295,186,135,390,160.50/14,786,112.21
  6. Step 6: Final answer
    x = 19,963,742.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.