Home / 43,448,267.57-65,147,835.67-14,294,217.29

Finding the Fourth Proportional to 43,448,267.57, 65,147,835.67 and 14,294,217.29

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Solution

The fourth proportional to 43,448,267.57, 65,147,835.67 and 14,294,217.29 is: 21,433,243.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,448,267.57 : 65,147,835.67 = 14,294,217.29 : x
  2. Step 2: Convert to fraction form
    43,448,267.57/65,147,835.67 = 14,294,217.29/x
  3. Step 3: Cross multiply
    43,448,267.57x = 65,147,835.67 × 14,294,217.29
  4. Step 4: Simplify right side
    43,448,267.57x = 931,237,318,678,718
  5. Step 5: Solve for x
    x = 931,237,318,678,718/43,448,267.57
  6. Step 6: Final answer
    x = 21,433,243.97

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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.