Home / 30,815,910-46,223,758.08-9,250,424.64

Finding the Fourth Proportional to 30,815,910, 46,223,758.08 and 9,250,424.64

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Solution

The fourth proportional to 30,815,910, 46,223,758.08 and 9,250,424.64 is: 13,875,604.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,815,910 : 46,223,758.08 = 9,250,424.64 : x
  2. Step 2: Convert to fraction form
    30,815,910/46,223,758.08 = 9,250,424.64/x
  3. Step 3: Cross multiply
    30,815,910x = 46,223,758.08 × 9,250,424.64
  4. Step 4: Simplify right side
    30,815,910x = 427,589,390,696,631.12
  5. Step 5: Solve for x
    x = 427,589,390,696,631.12/30,815,910
  6. Step 6: Final answer
    x = 13,875,604.86

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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.