Home / 65,143,840.80-97,770,873.60-26,832,849.60

Finding the Fourth Proportional to 65,143,840.80, 97,770,873.60 and 26,832,849.60

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Solution

The fourth proportional to 65,143,840.80, 97,770,873.60 and 26,832,849.60 is: 40,271,975.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,143,840.80 : 97,770,873.60 = 26,832,849.60 : x
  2. Step 2: Convert to fraction form
    65,143,840.80/97,770,873.60 = 26,832,849.60/x
  3. Step 3: Cross multiply
    65,143,840.80x = 97,770,873.60 × 26,832,849.60
  4. Step 4: Simplify right side
    65,143,840.80x = 2,623,471,146,569,410.50
  5. Step 5: Solve for x
    x = 2,623,471,146,569,410.50/65,143,840.80
  6. Step 6: Final answer
    x = 40,271,975.28

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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.