Home / 53,783,365.46-80,640,474.54-35,317,492.92

Finding the Fourth Proportional to 53,783,365.46, 80,640,474.54 and 35,317,492.92

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Solution

The fourth proportional to 53,783,365.46, 80,640,474.54 and 35,317,492.92 is: 52,953,536.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,783,365.46 : 80,640,474.54 = 35,317,492.92 : x
  2. Step 2: Convert to fraction form
    53,783,365.46/80,640,474.54 = 35,317,492.92/x
  3. Step 3: Cross multiply
    53,783,365.46x = 80,640,474.54 × 35,317,492.92
  4. Step 4: Simplify right side
    53,783,365.46x = 2,848,019,388,631,890.50
  5. Step 5: Solve for x
    x = 2,848,019,388,631,890.50/53,783,365.46
  6. Step 6: Final answer
    x = 52,953,536.18

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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.