Home / 53,783,368.46-80,640,479.04-35,317,495.92

Finding the Fourth Proportional to 53,783,368.46, 80,640,479.04 and 35,317,495.92

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Solution

The fourth proportional to 53,783,368.46, 80,640,479.04 and 35,317,495.92 is: 52,953,540.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,783,368.46 : 80,640,479.04 = 35,317,495.92 : x
  2. Step 2: Convert to fraction form
    53,783,368.46/80,640,479.04 = 35,317,495.92/x
  3. Step 3: Cross multiply
    53,783,368.46x = 80,640,479.04 × 35,317,495.92
  4. Step 4: Simplify right side
    53,783,368.46x = 2,848,019,789,482,046
  5. Step 5: Solve for x
    x = 2,848,019,789,482,046/53,783,368.46
  6. Step 6: Final answer
    x = 52,953,540.68

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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.