Home / 40,147,770.50-60,091,364.55-21,678,039.86

Finding the Fourth Proportional to 40,147,770.50, 60,091,364.55 and 21,678,039.86

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Solution

The fourth proportional to 40,147,770.50, 60,091,364.55 and 21,678,039.86 is: 32,446,708.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,147,770.50 : 60,091,364.55 = 21,678,039.86 : x
  2. Step 2: Convert to fraction form
    40,147,770.50/60,091,364.55 = 21,678,039.86/x
  3. Step 3: Cross multiply
    40,147,770.50x = 60,091,364.55 × 21,678,039.86
  4. Step 4: Simplify right side
    40,147,770.50x = 1,302,662,995,956,690.75
  5. Step 5: Solve for x
    x = 1,302,662,995,956,690.75/40,147,770.50
  6. Step 6: Final answer
    x = 32,446,708.24

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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.