Home / 53,263,951.70-79,895,927.55-51,669,628.70

Finding the Fourth Proportional to 53,263,951.70, 79,895,927.55 and 51,669,628.70

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Solution

The fourth proportional to 53,263,951.70, 79,895,927.55 and 51,669,628.70 is: 77,504,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,263,951.70 : 79,895,927.55 = 51,669,628.70 : x
  2. Step 2: Convert to fraction form
    53,263,951.70/79,895,927.55 = 51,669,628.70/x
  3. Step 3: Cross multiply
    53,263,951.70x = 79,895,927.55 × 51,669,628.70
  4. Step 4: Simplify right side
    53,263,951.70x = 4,128,192,911,150,601
  5. Step 5: Solve for x
    x = 4,128,192,911,150,601/53,263,951.70
  6. Step 6: Final answer
    x = 77,504,443.05

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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.