Home / 51,302,789.27-77,030,972.98-44,407,653.69

Finding the Fourth Proportional to 51,302,789.27, 77,030,972.98 and 44,407,653.69

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Solution

The fourth proportional to 51,302,789.27, 77,030,972.98 and 44,407,653.69 is: 66,677,949.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,302,789.27 : 77,030,972.98 = 44,407,653.69 : x
  2. Step 2: Convert to fraction form
    51,302,789.27/77,030,972.98 = 44,407,653.69/x
  3. Step 3: Cross multiply
    51,302,789.27x = 77,030,972.98 × 44,407,653.69
  4. Step 4: Simplify right side
    51,302,789.27x = 3,420,764,771,499,587.50
  5. Step 5: Solve for x
    x = 3,420,764,771,499,587.50/51,302,789.27
  6. Step 6: Final answer
    x = 66,677,949.10

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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.