Home / 53,944,817.20-80,917,225.80-30,892,087.60

Finding the Fourth Proportional to 53,944,817.20, 80,917,225.80 and 30,892,087.60

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Solution

The fourth proportional to 53,944,817.20, 80,917,225.80 and 30,892,087.60 is: 46,338,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,944,817.20 : 80,917,225.80 = 30,892,087.60 : x
  2. Step 2: Convert to fraction form
    53,944,817.20/80,917,225.80 = 30,892,087.60/x
  3. Step 3: Cross multiply
    53,944,817.20x = 80,917,225.80 × 30,892,087.60
  4. Step 4: Simplify right side
    53,944,817.20x = 2,499,702,027,762,580
  5. Step 5: Solve for x
    x = 2,499,702,027,762,580/53,944,817.20
  6. Step 6: Final answer
    x = 46,338,131.40

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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.