Home / 43,609,340.40-65,414,010.60-30,004,450.80

Finding the Fourth Proportional to 43,609,340.40, 65,414,010.60 and 30,004,450.80

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Solution

The fourth proportional to 43,609,340.40, 65,414,010.60 and 30,004,450.80 is: 45,006,676.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,609,340.40 : 65,414,010.60 = 30,004,450.80 : x
  2. Step 2: Convert to fraction form
    43,609,340.40/65,414,010.60 = 30,004,450.80/x
  3. Step 3: Cross multiply
    43,609,340.40x = 65,414,010.60 × 30,004,450.80
  4. Step 4: Simplify right side
    43,609,340.40x = 1,962,711,462,678,378.50
  5. Step 5: Solve for x
    x = 1,962,711,462,678,378.50/43,609,340.40
  6. Step 6: Final answer
    x = 45,006,676.20

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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.