Home / 17,572,010.40-26,355,585.60-5,449,809.60

Finding the Fourth Proportional to 17,572,010.40, 26,355,585.60 and 5,449,809.60

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Solution

The fourth proportional to 17,572,010.40, 26,355,585.60 and 5,449,809.60 is: 8,173,960.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,572,010.40 : 26,355,585.60 = 5,449,809.60 : x
  2. Step 2: Convert to fraction form
    17,572,010.40/26,355,585.60 = 5,449,809.60/x
  3. Step 3: Cross multiply
    17,572,010.40x = 26,355,585.60 × 5,449,809.60
  4. Step 4: Simplify right side
    17,572,010.40x = 143,632,923,416,501.75
  5. Step 5: Solve for x
    x = 143,632,923,416,501.75/17,572,010.40
  6. Step 6: Final answer
    x = 8,173,960.76

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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.