Home / 26,701,147.40-36,848,307.78-15,100,445.80

Finding the Fourth Proportional to 26,701,147.40, 36,848,307.78 and 15,100,445.80

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Solution

The fourth proportional to 26,701,147.40, 36,848,307.78 and 15,100,445.80 is: 20,839,024.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,701,147.40 : 36,848,307.78 = 15,100,445.80 : x
  2. Step 2: Convert to fraction form
    26,701,147.40/36,848,307.78 = 15,100,445.80/x
  3. Step 3: Cross multiply
    26,701,147.40x = 36,848,307.78 × 15,100,445.80
  4. Step 4: Simplify right side
    26,701,147.40x = 556,425,874,453,608.38
  5. Step 5: Solve for x
    x = 556,425,874,453,608.38/26,701,147.40
  6. Step 6: Final answer
    x = 20,839,024.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.