Home / 30,770,824.72-46,154,953.92-8,051,218.96

Finding the Fourth Proportional to 30,770,824.72, 46,154,953.92 and 8,051,218.96

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Solution

The fourth proportional to 30,770,824.72, 46,154,953.92 and 8,051,218.96 is: 12,076,492.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,770,824.72 : 46,154,953.92 = 8,051,218.96 : x
  2. Step 2: Convert to fraction form
    30,770,824.72/46,154,953.92 = 8,051,218.96/x
  3. Step 3: Cross multiply
    30,770,824.72x = 46,154,953.92 × 8,051,218.96
  4. Step 4: Simplify right side
    30,770,824.72x = 371,603,640,098,630.31
  5. Step 5: Solve for x
    x = 371,603,640,098,630.31/30,770,824.72
  6. Step 6: Final answer
    x = 12,076,492.70

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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.