Home / 62,200,620.40-93,300,930.60-39,581,791.60

Finding the Fourth Proportional to 62,200,620.40, 93,300,930.60 and 39,581,791.60

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Solution

The fourth proportional to 62,200,620.40, 93,300,930.60 and 39,581,791.60 is: 59,372,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,200,620.40 : 93,300,930.60 = 39,581,791.60 : x
  2. Step 2: Convert to fraction form
    62,200,620.40/93,300,930.60 = 39,581,791.60/x
  3. Step 3: Cross multiply
    62,200,620.40x = 93,300,930.60 × 39,581,791.60
  4. Step 4: Simplify right side
    62,200,620.40x = 3,693,017,991,095,263
  5. Step 5: Solve for x
    x = 3,693,017,991,095,263/62,200,620.40
  6. Step 6: Final answer
    x = 59,372,687.40

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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.