Home / 18,762,072.83-25,892,098.94-10,501,929.65

Finding the Fourth Proportional to 18,762,072.83, 25,892,098.94 and 10,501,929.65

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Solution

The fourth proportional to 18,762,072.83, 25,892,098.94 and 10,501,929.65 is: 14,492,908.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,762,072.83 : 25,892,098.94 = 10,501,929.65 : x
  2. Step 2: Convert to fraction form
    18,762,072.83/25,892,098.94 = 10,501,929.65/x
  3. Step 3: Cross multiply
    18,762,072.83x = 25,892,098.94 × 10,501,929.65
  4. Step 4: Simplify right side
    18,762,072.83x = 271,917,001,649,704.62
  5. Step 5: Solve for x
    x = 271,917,001,649,704.62/18,762,072.83
  6. Step 6: Final answer
    x = 14,492,908.33

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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.