Home / 50,996,688.66-76,511,203.71-18,206,554.08

Finding the Fourth Proportional to 50,996,688.66, 76,511,203.71 and 18,206,554.08

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Solution

The fourth proportional to 50,996,688.66, 76,511,203.71 and 18,206,554.08 is: 27,315,604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,996,688.66 : 76,511,203.71 = 18,206,554.08 : x
  2. Step 2: Convert to fraction form
    50,996,688.66/76,511,203.71 = 18,206,554.08/x
  3. Step 3: Cross multiply
    50,996,688.66x = 76,511,203.71 × 18,206,554.08
  4. Step 4: Simplify right side
    50,996,688.66x = 1,393,005,368,072,011.50
  5. Step 5: Solve for x
    x = 1,393,005,368,072,011.50/50,996,688.66
  6. Step 6: Final answer
    x = 27,315,604.30

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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.