Home / 53,478,193.56-80,247,095.58-28,885,623.72

Finding the Fourth Proportional to 53,478,193.56, 80,247,095.58 and 28,885,623.72

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Solution

The fourth proportional to 53,478,193.56, 80,247,095.58 and 28,885,623.72 is: 43,344,534.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,478,193.56 : 80,247,095.58 = 28,885,623.72 : x
  2. Step 2: Convert to fraction form
    53,478,193.56/80,247,095.58 = 28,885,623.72/x
  3. Step 3: Cross multiply
    53,478,193.56x = 80,247,095.58 × 28,885,623.72
  4. Step 4: Simplify right side
    53,478,193.56x = 2,317,987,407,546,755
  5. Step 5: Solve for x
    x = 2,317,987,407,546,755/53,478,193.56
  6. Step 6: Final answer
    x = 43,344,534.53

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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.