Home / 36,004,698-49,686,949.80-19,706,824.08

Finding the Fourth Proportional to 36,004,698, 49,686,949.80 and 19,706,824.08

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Solution

The fourth proportional to 36,004,698, 49,686,949.80 and 19,706,824.08 is: 27,195,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,004,698 : 49,686,949.80 = 19,706,824.08 : x
  2. Step 2: Convert to fraction form
    36,004,698/49,686,949.80 = 19,706,824.08/x
  3. Step 3: Cross multiply
    36,004,698x = 49,686,949.80 × 19,706,824.08
  4. Step 4: Simplify right side
    36,004,698x = 979,171,978,780,391
  5. Step 5: Solve for x
    x = 979,171,978,780,391/36,004,698
  6. Step 6: Final answer
    x = 27,195,672.60

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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.