Home / 51,399,233.70-77,098,850.55-49,131,752.10

Finding the Fourth Proportional to 51,399,233.70, 77,098,850.55 and 49,131,752.10

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Solution

The fourth proportional to 51,399,233.70, 77,098,850.55 and 49,131,752.10 is: 73,697,628.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,399,233.70 : 77,098,850.55 = 49,131,752.10 : x
  2. Step 2: Convert to fraction form
    51,399,233.70/77,098,850.55 = 49,131,752.10/x
  3. Step 3: Cross multiply
    51,399,233.70x = 77,098,850.55 × 49,131,752.10
  4. Step 4: Simplify right side
    51,399,233.70x = 3,788,001,612,417,548.50
  5. Step 5: Solve for x
    x = 3,788,001,612,417,548.50/51,399,233.70
  6. Step 6: Final answer
    x = 73,697,628.15

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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.