Home / 43,700,653.80-65,527,361.10-18,144,246.60

Finding the Fourth Proportional to 43,700,653.80, 65,527,361.10 and 18,144,246.60

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Solution

The fourth proportional to 43,700,653.80, 65,527,361.10 and 18,144,246.60 is: 27,206,563.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,700,653.80 : 65,527,361.10 = 18,144,246.60 : x
  2. Step 2: Convert to fraction form
    43,700,653.80/65,527,361.10 = 18,144,246.60/x
  3. Step 3: Cross multiply
    43,700,653.80x = 65,527,361.10 × 18,144,246.60
  4. Step 4: Simplify right side
    43,700,653.80x = 1,188,944,598,845,647.50
  5. Step 5: Solve for x
    x = 1,188,944,598,845,647.50/43,700,653.80
  6. Step 6: Final answer
    x = 27,206,563.19

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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.