Home / 69,482,750.06-104,224,873.43-20,961,024.23

Finding the Fourth Proportional to 69,482,750.06, 104,224,873.43 and 20,961,024.23

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Solution

The fourth proportional to 69,482,750.06, 104,224,873.43 and 20,961,024.23 is: 31,441,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,482,750.06 : 104,224,873.43 = 20,961,024.23 : x
  2. Step 2: Convert to fraction form
    69,482,750.06/104,224,873.43 = 20,961,024.23/x
  3. Step 3: Cross multiply
    69,482,750.06x = 104,224,873.43 × 20,961,024.23
  4. Step 4: Simplify right side
    69,482,750.06x = 2,184,660,097,647,878.25
  5. Step 5: Solve for x
    x = 2,184,660,097,647,878.25/69,482,750.06
  6. Step 6: Final answer
    x = 31,441,762.10

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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.