Home / 36,298,496.80-54,431,998.80-12,028,045.60

Finding the Fourth Proportional to 36,298,496.80, 54,431,998.80 and 12,028,045.60

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Solution

The fourth proportional to 36,298,496.80, 54,431,998.80 and 12,028,045.60 is: 18,036,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,298,496.80 : 54,431,998.80 = 12,028,045.60 : x
  2. Step 2: Convert to fraction form
    36,298,496.80/54,431,998.80 = 12,028,045.60/x
  3. Step 3: Cross multiply
    36,298,496.80x = 54,431,998.80 × 12,028,045.60
  4. Step 4: Simplify right side
    36,298,496.80x = 654,710,563,665,545.25
  5. Step 5: Solve for x
    x = 654,710,563,665,545.25/36,298,496.80
  6. Step 6: Final answer
    x = 18,036,850.60

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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.