Home / 26,212,223.40-39,287,453.04-11,818,439.16

Finding the Fourth Proportional to 26,212,223.40, 39,287,453.04 and 11,818,439.16

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Solution

The fourth proportional to 26,212,223.40, 39,287,453.04 and 11,818,439.16 is: 17,713,734.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,212,223.40 : 39,287,453.04 = 11,818,439.16 : x
  2. Step 2: Convert to fraction form
    26,212,223.40/39,287,453.04 = 11,818,439.16/x
  3. Step 3: Cross multiply
    26,212,223.40x = 39,287,453.04 × 11,818,439.16
  4. Step 4: Simplify right side
    26,212,223.40x = 464,316,373,504,597.06
  5. Step 5: Solve for x
    x = 464,316,373,504,597.06/26,212,223.40
  6. Step 6: Final answer
    x = 17,713,734.79

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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.