Home / 17,664,302.40-26,496,453.60-12,289,531.20

Finding the Fourth Proportional to 17,664,302.40, 26,496,453.60 and 12,289,531.20

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Solution

The fourth proportional to 17,664,302.40, 26,496,453.60 and 12,289,531.20 is: 18,434,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,664,302.40 : 26,496,453.60 = 12,289,531.20 : x
  2. Step 2: Convert to fraction form
    17,664,302.40/26,496,453.60 = 12,289,531.20/x
  3. Step 3: Cross multiply
    17,664,302.40x = 26,496,453.60 × 12,289,531.20
  4. Step 4: Simplify right side
    17,664,302.40x = 325,628,993,206,552.31
  5. Step 5: Solve for x
    x = 325,628,993,206,552.31/17,664,302.40
  6. Step 6: Final answer
    x = 18,434,296.80

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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.