Home / 45,650,741.86-68,469,467.72-13,293,956.57

Finding the Fourth Proportional to 45,650,741.86, 68,469,467.72 and 13,293,956.57

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Solution

The fourth proportional to 45,650,741.86, 68,469,467.72 and 13,293,956.57 is: 19,938,999.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,650,741.86 : 68,469,467.72 = 13,293,956.57 : x
  2. Step 2: Convert to fraction form
    45,650,741.86/68,469,467.72 = 13,293,956.57/x
  3. Step 3: Cross multiply
    45,650,741.86x = 68,469,467.72 × 13,293,956.57
  4. Step 4: Simplify right side
    45,650,741.86x = 910,230,130,291,785.75
  5. Step 5: Solve for x
    x = 910,230,130,291,785.75/45,650,741.86
  6. Step 6: Final answer
    x = 19,938,999.75

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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.