Home / 76,118,337.82-114,151,917.61-27,586,030.33

Finding the Fourth Proportional to 76,118,337.82, 114,151,917.61 and 27,586,030.33

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Solution

The fourth proportional to 76,118,337.82, 114,151,917.61 and 27,586,030.33 is: 41,369,771.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,118,337.82 : 114,151,917.61 = 27,586,030.33 : x
  2. Step 2: Convert to fraction form
    76,118,337.82/114,151,917.61 = 27,586,030.33/x
  3. Step 3: Cross multiply
    76,118,337.82x = 114,151,917.61 × 27,586,030.33
  4. Step 4: Simplify right side
    76,118,337.82x = 3,148,998,261,417,121
  5. Step 5: Solve for x
    x = 3,148,998,261,417,121/76,118,337.82
  6. Step 6: Final answer
    x = 41,369,771.75

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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.