Home / 36,921,746.88-50,950,938.24-20,401,608.96

Finding the Fourth Proportional to 36,921,746.88, 50,950,938.24 and 20,401,608.96

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Solution

The fourth proportional to 36,921,746.88, 50,950,938.24 and 20,401,608.96 is: 28,153,627.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,921,746.88 : 50,950,938.24 = 20,401,608.96 : x
  2. Step 2: Convert to fraction form
    36,921,746.88/50,950,938.24 = 20,401,608.96/x
  3. Step 3: Cross multiply
    36,921,746.88x = 50,950,938.24 × 20,401,608.96
  4. Step 4: Simplify right side
    36,921,746.88x = 1,039,481,118,117,590.75
  5. Step 5: Solve for x
    x = 1,039,481,118,117,590.75/36,921,746.88
  6. Step 6: Final answer
    x = 28,153,627.77

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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.