Home / 74,507,816.08-102,824,172.10-41,470,181.24

Finding the Fourth Proportional to 74,507,816.08, 102,824,172.10 and 41,470,181.24

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Solution

The fourth proportional to 74,507,816.08, 102,824,172.10 and 41,470,181.24 is: 57,230,734.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,507,816.08 : 102,824,172.10 = 41,470,181.24 : x
  2. Step 2: Convert to fraction form
    74,507,816.08/102,824,172.10 = 41,470,181.24/x
  3. Step 3: Cross multiply
    74,507,816.08x = 102,824,172.10 × 41,470,181.24
  4. Step 4: Simplify right side
    74,507,816.08x = 4,264,137,052,839,951.50
  5. Step 5: Solve for x
    x = 4,264,137,052,839,951.50/74,507,816.08
  6. Step 6: Final answer
    x = 57,230,734.67

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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.