Home / 45,840,758.40-68,753,662.38-13,485,094.02

Finding the Fourth Proportional to 45,840,758.40, 68,753,662.38 and 13,485,094.02

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Solution

The fourth proportional to 45,840,758.40, 68,753,662.38 and 13,485,094.02 is: 20,225,442.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,840,758.40 : 68,753,662.38 = 13,485,094.02 : x
  2. Step 2: Convert to fraction form
    45,840,758.40/68,753,662.38 = 13,485,094.02/x
  3. Step 3: Cross multiply
    45,840,758.40x = 68,753,662.38 × 13,485,094.02
  4. Step 4: Simplify right side
    45,840,758.40x = 927,149,601,413,636.88
  5. Step 5: Solve for x
    x = 927,149,601,413,636.88/45,840,758.40
  6. Step 6: Final answer
    x = 20,225,442.03

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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.