Home / 66,176,008.31-99,072,324.41-49,850,049.81

Finding the Fourth Proportional to 66,176,008.31, 99,072,324.41 and 49,850,049.81

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Solution

The fourth proportional to 66,176,008.31, 99,072,324.41 and 49,850,049.81 is: 74,630,677.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,176,008.31 : 99,072,324.41 = 49,850,049.81 : x
  2. Step 2: Convert to fraction form
    66,176,008.31/99,072,324.41 = 49,850,049.81/x
  3. Step 3: Cross multiply
    66,176,008.31x = 99,072,324.41 × 49,850,049.81
  4. Step 4: Simplify right side
    66,176,008.31x = 4,938,760,306,755,604
  5. Step 5: Solve for x
    x = 4,938,760,306,755,604/66,176,008.31
  6. Step 6: Final answer
    x = 74,630,677.08

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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.