Home / 34,055,220.79-51,089,553.77-12,490,009.32

Finding the Fourth Proportional to 34,055,220.79, 51,089,553.77 and 12,490,009.32

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Solution

The fourth proportional to 34,055,220.79, 51,089,553.77 and 12,490,009.32 is: 18,737,479.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,055,220.79 : 51,089,553.77 = 12,490,009.32 : x
  2. Step 2: Convert to fraction form
    34,055,220.79/51,089,553.77 = 12,490,009.32/x
  3. Step 3: Cross multiply
    34,055,220.79x = 51,089,553.77 × 12,490,009.32
  4. Step 4: Simplify right side
    34,055,220.79x = 638,109,002,741,941.25
  5. Step 5: Solve for x
    x = 638,109,002,741,941.25/34,055,220.79
  6. Step 6: Final answer
    x = 18,737,479.54

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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.