Home / 30,373,161.52-45,550,354.38-8,809,348

Finding the Fourth Proportional to 30,373,161.52, 45,550,354.38 and 8,809,348

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Solution

The fourth proportional to 30,373,161.52, 45,550,354.38 and 8,809,348 is: 13,211,299.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,373,161.52 : 45,550,354.38 = 8,809,348 : x
  2. Step 2: Convert to fraction form
    30,373,161.52/45,550,354.38 = 8,809,348/x
  3. Step 3: Cross multiply
    30,373,161.52x = 45,550,354.38 × 8,809,348
  4. Step 4: Simplify right side
    30,373,161.52x = 401,268,923,256,744.25
  5. Step 5: Solve for x
    x = 401,268,923,256,744.25/30,373,161.52
  6. Step 6: Final answer
    x = 13,211,299.16

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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.