Home / 61,783,664.48-85,255,821.96-36,661,445.06

Finding the Fourth Proportional to 61,783,664.48, 85,255,821.96 and 36,661,445.06

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Solution

The fourth proportional to 61,783,664.48, 85,255,821.96 and 36,661,445.06 is: 50,589,450.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,783,664.48 : 85,255,821.96 = 36,661,445.06 : x
  2. Step 2: Convert to fraction form
    61,783,664.48/85,255,821.96 = 36,661,445.06/x
  3. Step 3: Cross multiply
    61,783,664.48x = 85,255,821.96 × 36,661,445.06
  4. Step 4: Simplify right side
    61,783,664.48x = 3,125,601,632,405,402
  5. Step 5: Solve for x
    x = 3,125,601,632,405,402/61,783,664.48
  6. Step 6: Final answer
    x = 50,589,450.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.