Home / 43,338,137.70-65,028,507.94-17,429,404.80

Finding the Fourth Proportional to 43,338,137.70, 65,028,507.94 and 17,429,404.80

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Solution

The fourth proportional to 43,338,137.70, 65,028,507.94 and 17,429,404.80 is: 26,152,674.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,338,137.70 : 65,028,507.94 = 17,429,404.80 : x
  2. Step 2: Convert to fraction form
    43,338,137.70/65,028,507.94 = 17,429,404.80/x
  3. Step 3: Cross multiply
    43,338,137.70x = 65,028,507.94 × 17,429,404.80
  4. Step 4: Simplify right side
    43,338,137.70x = 1,133,408,188,426,274
  5. Step 5: Solve for x
    x = 1,133,408,188,426,274/43,338,137.70
  6. Step 6: Final answer
    x = 26,152,674.03

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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.