Home / 53,858,105.60-80,734,014.30-26,542,038.20

Finding the Fourth Proportional to 53,858,105.60, 80,734,014.30 and 26,542,038.20

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Solution

The fourth proportional to 53,858,105.60, 80,734,014.30 and 26,542,038.20 is: 39,786,867.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,858,105.60 : 80,734,014.30 = 26,542,038.20 : x
  2. Step 2: Convert to fraction form
    53,858,105.60/80,734,014.30 = 26,542,038.20/x
  3. Step 3: Cross multiply
    53,858,105.60x = 80,734,014.30 × 26,542,038.20
  4. Step 4: Simplify right side
    53,858,105.60x = 2,142,845,291,589,946
  5. Step 5: Solve for x
    x = 2,142,845,291,589,946/53,858,105.60
  6. Step 6: Final answer
    x = 39,786,867.13

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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.