Home / 49,793,487.60-74,690,231.40-41,290,431.60

Finding the Fourth Proportional to 49,793,487.60, 74,690,231.40 and 41,290,431.60

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Solution

The fourth proportional to 49,793,487.60, 74,690,231.40 and 41,290,431.60 is: 61,935,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,793,487.60 : 74,690,231.40 = 41,290,431.60 : x
  2. Step 2: Convert to fraction form
    49,793,487.60/74,690,231.40 = 41,290,431.60/x
  3. Step 3: Cross multiply
    49,793,487.60x = 74,690,231.40 × 41,290,431.60
  4. Step 4: Simplify right side
    49,793,487.60x = 3,083,991,890,809,872.50
  5. Step 5: Solve for x
    x = 3,083,991,890,809,872.50/49,793,487.60
  6. Step 6: Final answer
    x = 61,935,647.40

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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.