Home / 50,885,363.58-76,135,438.89-30,146,940.06

Finding the Fourth Proportional to 50,885,363.58, 76,135,438.89 and 30,146,940.06

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Solution

The fourth proportional to 50,885,363.58, 76,135,438.89 and 30,146,940.06 is: 45,106,300.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,885,363.58 : 76,135,438.89 = 30,146,940.06 : x
  2. Step 2: Convert to fraction form
    50,885,363.58/76,135,438.89 = 30,146,940.06/x
  3. Step 3: Cross multiply
    50,885,363.58x = 76,135,438.89 × 30,146,940.06
  4. Step 4: Simplify right side
    50,885,363.58x = 2,295,250,512,658,623
  5. Step 5: Solve for x
    x = 2,295,250,512,658,623/50,885,363.58
  6. Step 6: Final answer
    x = 45,106,300.74

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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.