Home / 30,738,042.92-46,107,262.56-12,295,528.64

Finding the Fourth Proportional to 30,738,042.92, 46,107,262.56 and 12,295,528.64

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Solution

The fourth proportional to 30,738,042.92, 46,107,262.56 and 12,295,528.64 is: 18,443,372.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,738,042.92 : 46,107,262.56 = 12,295,528.64 : x
  2. Step 2: Convert to fraction form
    30,738,042.92/46,107,262.56 = 12,295,528.64/x
  3. Step 3: Cross multiply
    30,738,042.92x = 46,107,262.56 × 12,295,528.64
  4. Step 4: Simplify right side
    30,738,042.92x = 566,913,167,318,479.75
  5. Step 5: Solve for x
    x = 566,913,167,318,479.75/30,738,042.92
  6. Step 6: Final answer
    x = 18,443,372.24

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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.