Home / 30,807,246.37-46,144,433.08-28,996,269.43

Finding the Fourth Proportional to 30,807,246.37, 46,144,433.08 and 28,996,269.43

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Solution

The fourth proportional to 30,807,246.37, 46,144,433.08 and 28,996,269.43 is: 43,431,873.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,807,246.37 : 46,144,433.08 = 28,996,269.43 : x
  2. Step 2: Convert to fraction form
    30,807,246.37/46,144,433.08 = 28,996,269.43/x
  3. Step 3: Cross multiply
    30,807,246.37x = 46,144,433.08 × 28,996,269.43
  4. Step 4: Simplify right side
    30,807,246.37x = 1,338,016,414,282,284.75
  5. Step 5: Solve for x
    x = 1,338,016,414,282,284.75/30,807,246.37
  6. Step 6: Final answer
    x = 43,431,873.08

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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.