Home / 19,741,815.42-27,243,193.59-10,921,592.46

Finding the Fourth Proportional to 19,741,815.42, 27,243,193.59 and 10,921,592.46

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Solution

The fourth proportional to 19,741,815.42, 27,243,193.59 and 10,921,592.46 is: 15,071,514.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,741,815.42 : 27,243,193.59 = 10,921,592.46 : x
  2. Step 2: Convert to fraction form
    19,741,815.42/27,243,193.59 = 10,921,592.46/x
  3. Step 3: Cross multiply
    19,741,815.42x = 27,243,193.59 × 10,921,592.46
  4. Step 4: Simplify right side
    19,741,815.42x = 297,539,057,698,864.38
  5. Step 5: Solve for x
    x = 297,539,057,698,864.38/19,741,815.42
  6. Step 6: Final answer
    x = 15,071,514.52

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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.