Home / 48,715,338.33-67,227,143.63-29,136,226.32

Finding the Fourth Proportional to 48,715,338.33, 67,227,143.63 and 29,136,226.32

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Solution

The fourth proportional to 48,715,338.33, 67,227,143.63 and 29,136,226.32 is: 40,207,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,715,338.33 : 67,227,143.63 = 29,136,226.32 : x
  2. Step 2: Convert to fraction form
    48,715,338.33/67,227,143.63 = 29,136,226.32/x
  3. Step 3: Cross multiply
    48,715,338.33x = 67,227,143.63 × 29,136,226.32
  4. Step 4: Simplify right side
    48,715,338.33x = 1,958,745,271,505,145.25
  5. Step 5: Solve for x
    x = 1,958,745,271,505,145.25/48,715,338.33
  6. Step 6: Final answer
    x = 40,207,978.40

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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.