Home / 65,082,477.78-97,651,090.74-40,510,946.04

Finding the Fourth Proportional to 65,082,477.78, 97,651,090.74 and 40,510,946.04

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Solution

The fourth proportional to 65,082,477.78, 97,651,090.74 and 40,510,946.04 is: 60,783,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,082,477.78 : 97,651,090.74 = 40,510,946.04 : x
  2. Step 2: Convert to fraction form
    65,082,477.78/97,651,090.74 = 40,510,946.04/x
  3. Step 3: Cross multiply
    65,082,477.78x = 97,651,090.74 × 40,510,946.04
  4. Step 4: Simplify right side
    65,082,477.78x = 3,955,938,067,715,283.50
  5. Step 5: Solve for x
    x = 3,955,938,067,715,283.50/65,082,477.78
  6. Step 6: Final answer
    x = 60,783,458.20

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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.