Home / 17,909,474.04-26,861,586.48-8,809,128.90

Finding the Fourth Proportional to 17,909,474.04, 26,861,586.48 and 8,809,128.90

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Solution

The fourth proportional to 17,909,474.04, 26,861,586.48 and 8,809,128.90 is: 13,212,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,909,474.04 : 26,861,586.48 = 8,809,128.90 : x
  2. Step 2: Convert to fraction form
    17,909,474.04/26,861,586.48 = 8,809,128.90/x
  3. Step 3: Cross multiply
    17,909,474.04x = 26,861,586.48 × 8,809,128.90
  4. Step 4: Simplify right side
    17,909,474.04x = 236,627,177,760,817.28
  5. Step 5: Solve for x
    x = 236,627,177,760,817.28/17,909,474.04
  6. Step 6: Final answer
    x = 13,212,402.40

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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.