Home / 20,044,648.08-27,661,614.35-10,877,290.83

Finding the Fourth Proportional to 20,044,648.08, 27,661,614.35 and 10,877,290.83

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Solution

The fourth proportional to 20,044,648.08, 27,661,614.35 and 10,877,290.83 is: 15,010,661.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044,648.08 : 27,661,614.35 = 10,877,290.83 : x
  2. Step 2: Convert to fraction form
    20,044,648.08/27,661,614.35 = 10,877,290.83/x
  3. Step 3: Cross multiply
    20,044,648.08x = 27,661,614.35 × 10,877,290.83
  4. Step 4: Simplify right side
    20,044,648.08x = 300,883,424,021,114.25
  5. Step 5: Solve for x
    x = 300,883,424,021,114.25/20,044,648.08
  6. Step 6: Final answer
    x = 15,010,661.34

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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.