Home / 48,211,231.22-72,336,007.31-15,426,850.08

Finding the Fourth Proportional to 48,211,231.22, 72,336,007.31 and 15,426,850.08

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Solution

The fourth proportional to 48,211,231.22, 72,336,007.31 and 15,426,850.08 is: 23,146,406.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,211,231.22 : 72,336,007.31 = 15,426,850.08 : x
  2. Step 2: Convert to fraction form
    48,211,231.22/72,336,007.31 = 15,426,850.08/x
  3. Step 3: Cross multiply
    48,211,231.22x = 72,336,007.31 × 15,426,850.08
  4. Step 4: Simplify right side
    48,211,231.22x = 1,115,916,740,157,154.12
  5. Step 5: Solve for x
    x = 1,115,916,740,157,154.12/48,211,231.22
  6. Step 6: Final answer
    x = 23,146,406.18

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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.