Home / 43,269,344.40-64,809,538.20-26,200,246.80

Finding the Fourth Proportional to 43,269,344.40, 64,809,538.20 and 26,200,246.80

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Solution

The fourth proportional to 43,269,344.40, 64,809,538.20 and 26,200,246.80 is: 39,243,162.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,269,344.40 : 64,809,538.20 = 26,200,246.80 : x
  2. Step 2: Convert to fraction form
    43,269,344.40/64,809,538.20 = 26,200,246.80/x
  3. Step 3: Cross multiply
    43,269,344.40x = 64,809,538.20 × 26,200,246.80
  4. Step 4: Simplify right side
    43,269,344.40x = 1,698,025,895,834,028
  5. Step 5: Solve for x
    x = 1,698,025,895,834,028/43,269,344.40
  6. Step 6: Final answer
    x = 39,243,162.09

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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.