Home / 17,496,738.40-26,245,107.60-15,418,213.60

Finding the Fourth Proportional to 17,496,738.40, 26,245,107.60 and 15,418,213.60

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Solution

The fourth proportional to 17,496,738.40, 26,245,107.60 and 15,418,213.60 is: 23,127,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496,738.40 : 26,245,107.60 = 15,418,213.60 : x
  2. Step 2: Convert to fraction form
    17,496,738.40/26,245,107.60 = 15,418,213.60/x
  3. Step 3: Cross multiply
    17,496,738.40x = 26,245,107.60 × 15,418,213.60
  4. Step 4: Simplify right side
    17,496,738.40x = 404,652,674,931,783.38
  5. Step 5: Solve for x
    x = 404,652,674,931,783.38/17,496,738.40
  6. Step 6: Final answer
    x = 23,127,320.40

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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.