Home / 43,559,344.04-65,339,037.12-17,972,231.36

Finding the Fourth Proportional to 43,559,344.04, 65,339,037.12 and 17,972,231.36

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Solution

The fourth proportional to 43,559,344.04, 65,339,037.12 and 17,972,231.36 is: 26,958,355.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,559,344.04 : 65,339,037.12 = 17,972,231.36 : x
  2. Step 2: Convert to fraction form
    43,559,344.04/65,339,037.12 = 17,972,231.36/x
  3. Step 3: Cross multiply
    43,559,344.04x = 65,339,037.12 × 17,972,231.36
  4. Step 4: Simplify right side
    43,559,344.04x = 1,174,288,291,960,268
  5. Step 5: Solve for x
    x = 1,174,288,291,960,268/43,559,344.04
  6. Step 6: Final answer
    x = 26,958,355.73

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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.