Home / 17,383,618.60-26,075,427.90-16,646,453.80

Finding the Fourth Proportional to 17,383,618.60, 26,075,427.90 and 16,646,453.80

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Solution

The fourth proportional to 17,383,618.60, 26,075,427.90 and 16,646,453.80 is: 24,969,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,618.60 : 26,075,427.90 = 16,646,453.80 : x
  2. Step 2: Convert to fraction form
    17,383,618.60/26,075,427.90 = 16,646,453.80/x
  3. Step 3: Cross multiply
    17,383,618.60x = 26,075,427.90 × 16,646,453.80
  4. Step 4: Simplify right side
    17,383,618.60x = 434,063,405,852,581
  5. Step 5: Solve for x
    x = 434,063,405,852,581/17,383,618.60
  6. Step 6: Final answer
    x = 24,969,680.70

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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.