Home / 33,148,149.59-45,745,479.09-19,021,922.93

Finding the Fourth Proportional to 33,148,149.59, 45,745,479.09 and 19,021,922.93

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Solution

The fourth proportional to 33,148,149.59, 45,745,479.09 and 19,021,922.93 is: 26,250,846.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148,149.59 : 45,745,479.09 = 19,021,922.93 : x
  2. Step 2: Convert to fraction form
    33,148,149.59/45,745,479.09 = 19,021,922.93/x
  3. Step 3: Cross multiply
    33,148,149.59x = 45,745,479.09 × 19,021,922.93
  4. Step 4: Simplify right side
    33,148,149.59x = 870,166,977,760,270.38
  5. Step 5: Solve for x
    x = 870,166,977,760,270.38/33,148,149.59
  6. Step 6: Final answer
    x = 26,250,846.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.