Home / 66,176,008.19-99,072,324.23-49,850,049.69

Finding the Fourth Proportional to 66,176,008.19, 99,072,324.23 and 49,850,049.69

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Solution

The fourth proportional to 66,176,008.19, 99,072,324.23 and 49,850,049.69 is: 74,630,676.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,176,008.19 : 99,072,324.23 = 49,850,049.69 : x
  2. Step 2: Convert to fraction form
    66,176,008.19/99,072,324.23 = 49,850,049.69/x
  3. Step 3: Cross multiply
    66,176,008.19x = 99,072,324.23 × 49,850,049.69
  4. Step 4: Simplify right side
    66,176,008.19x = 4,938,760,285,024,679
  5. Step 5: Solve for x
    x = 4,938,760,285,024,679/66,176,008.19
  6. Step 6: Final answer
    x = 74,630,676.89

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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.