Home / 86,770,019.84-130,155,792.64-22,073,893.44

Finding the Fourth Proportional to 86,770,019.84, 130,155,792.64 and 22,073,893.44

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Solution

The fourth proportional to 86,770,019.84, 130,155,792.64 and 22,073,893.44 is: 33,111,034.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,770,019.84 : 130,155,792.64 = 22,073,893.44 : x
  2. Step 2: Convert to fraction form
    86,770,019.84/130,155,792.64 = 22,073,893.44/x
  3. Step 3: Cross multiply
    86,770,019.84x = 130,155,792.64 × 22,073,893.44
  4. Step 4: Simplify right side
    86,770,019.84x = 2,873,045,097,334,096.50
  5. Step 5: Solve for x
    x = 2,873,045,097,334,096.50/86,770,019.84
  6. Step 6: Final answer
    x = 33,111,034.23

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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.