Home / 33,223,404.40-49,835,106.60-31,203,928.60

Finding the Fourth Proportional to 33,223,404.40, 49,835,106.60 and 31,203,928.60

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Solution

The fourth proportional to 33,223,404.40, 49,835,106.60 and 31,203,928.60 is: 46,805,892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,223,404.40 : 49,835,106.60 = 31,203,928.60 : x
  2. Step 2: Convert to fraction form
    33,223,404.40/49,835,106.60 = 31,203,928.60/x
  3. Step 3: Cross multiply
    33,223,404.40x = 49,835,106.60 × 31,203,928.60
  4. Step 4: Simplify right side
    33,223,404.40x = 1,555,051,108,119,789
  5. Step 5: Solve for x
    x = 1,555,051,108,119,789/33,223,404.40
  6. Step 6: Final answer
    x = 46,805,892.90

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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.