Home / 26,244,075.40-39,366,113.10-20,504,512.60

Finding the Fourth Proportional to 26,244,075.40, 39,366,113.10 and 20,504,512.60

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Solution

The fourth proportional to 26,244,075.40, 39,366,113.10 and 20,504,512.60 is: 30,756,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,075.40 : 39,366,113.10 = 20,504,512.60 : x
  2. Step 2: Convert to fraction form
    26,244,075.40/39,366,113.10 = 20,504,512.60/x
  3. Step 3: Cross multiply
    26,244,075.40x = 39,366,113.10 × 20,504,512.60
  4. Step 4: Simplify right side
    26,244,075.40x = 807,182,962,071,975.12
  5. Step 5: Solve for x
    x = 807,182,962,071,975.12/26,244,075.40
  6. Step 6: Final answer
    x = 30,756,768.90

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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.