Home / 69,317,143.93-95,664,075.94-38,377,313.52

Finding the Fourth Proportional to 69,317,143.93, 95,664,075.94 and 38,377,313.52

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Solution

The fourth proportional to 69,317,143.93, 95,664,075.94 and 38,377,313.52 is: 52,964,245.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,317,143.93 : 95,664,075.94 = 38,377,313.52 : x
  2. Step 2: Convert to fraction form
    69,317,143.93/95,664,075.94 = 38,377,313.52/x
  3. Step 3: Cross multiply
    69,317,143.93x = 95,664,075.94 × 38,377,313.52
  4. Step 4: Simplify right side
    69,317,143.93x = 3,671,330,234,950,469
  5. Step 5: Solve for x
    x = 3,671,330,234,950,469/69,317,143.93
  6. Step 6: Final answer
    x = 52,964,245.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.