Home / 51,327,674.39-76,990,841.82-12,466,444.93

Finding the Fourth Proportional to 51,327,674.39, 76,990,841.82 and 12,466,444.93

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Solution

The fourth proportional to 51,327,674.39, 76,990,841.82 and 12,466,444.93 is: 18,699,504.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,327,674.39 : 76,990,841.82 = 12,466,444.93 : x
  2. Step 2: Convert to fraction form
    51,327,674.39/76,990,841.82 = 12,466,444.93/x
  3. Step 3: Cross multiply
    51,327,674.39x = 76,990,841.82 × 12,466,444.93
  4. Step 4: Simplify right side
    51,327,674.39x = 959,802,089,470,893.75
  5. Step 5: Solve for x
    x = 959,802,089,470,893.75/51,327,674.39
  6. Step 6: Final answer
    x = 18,699,504.72

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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.