Home / 19,243,730.62-26,556,136.68-10,422,962.38

Finding the Fourth Proportional to 19,243,730.62, 26,556,136.68 and 10,422,962.38

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Solution

The fourth proportional to 19,243,730.62, 26,556,136.68 and 10,422,962.38 is: 14,383,573.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,730.62 : 26,556,136.68 = 10,422,962.38 : x
  2. Step 2: Convert to fraction form
    19,243,730.62/26,556,136.68 = 10,422,962.38/x
  3. Step 3: Cross multiply
    19,243,730.62x = 26,556,136.68 × 10,422,962.38
  4. Step 4: Simplify right side
    19,243,730.62x = 276,793,613,573,778.12
  5. Step 5: Solve for x
    x = 276,793,613,573,778.12/19,243,730.62
  6. Step 6: Final answer
    x = 14,383,573.49

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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.