Home / 19,243,855.46-26,556,308.89-10,423,087.29

Finding the Fourth Proportional to 19,243,855.46, 26,556,308.89 and 10,423,087.29

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Solution

The fourth proportional to 19,243,855.46, 26,556,308.89 and 10,423,087.29 is: 14,383,745.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,855.46 : 26,556,308.89 = 10,423,087.29 : x
  2. Step 2: Convert to fraction form
    19,243,855.46/26,556,308.89 = 10,423,087.29/x
  3. Step 3: Cross multiply
    19,243,855.46x = 26,556,308.89 × 10,423,087.29
  4. Step 4: Simplify right side
    19,243,855.46x = 276,798,725,634,615.25
  5. Step 5: Solve for x
    x = 276,798,725,634,615.25/19,243,855.46
  6. Step 6: Final answer
    x = 14,383,745.82

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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.