Home / 76,106,312.82-114,159,147.39-27,572,787.54

Finding the Fourth Proportional to 76,106,312.82, 114,159,147.39 and 27,572,787.54

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Solution

The fourth proportional to 76,106,312.82, 114,159,147.39 and 27,572,787.54 is: 41,359,064.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,106,312.82 : 114,159,147.39 = 27,572,787.54 : x
  2. Step 2: Convert to fraction form
    76,106,312.82/114,159,147.39 = 27,572,787.54/x
  3. Step 3: Cross multiply
    76,106,312.82x = 114,159,147.39 × 27,572,787.54
  4. Step 4: Simplify right side
    76,106,312.82x = 3,147,685,916,732,015.50
  5. Step 5: Solve for x
    x = 3,147,685,916,732,015.50/76,106,312.82
  6. Step 6: Final answer
    x = 41,359,064.71

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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.