Home / 33,023,999.70-49,535,999.55-8,762,879.70

Finding the Fourth Proportional to 33,023,999.70, 49,535,999.55 and 8,762,879.70

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Solution

The fourth proportional to 33,023,999.70, 49,535,999.55 and 8,762,879.70 is: 13,144,319.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,023,999.70 : 49,535,999.55 = 8,762,879.70 : x
  2. Step 2: Convert to fraction form
    33,023,999.70/49,535,999.55 = 8,762,879.70/x
  3. Step 3: Cross multiply
    33,023,999.70x = 49,535,999.55 × 8,762,879.70
  4. Step 4: Simplify right side
    33,023,999.70x = 434,078,004,875,904.06
  5. Step 5: Solve for x
    x = 434,078,004,875,904.06/33,023,999.70
  6. Step 6: Final answer
    x = 13,144,319.55

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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.