Home / 20,065,006.05-27,689,850.06-10,897,648.80

Finding the Fourth Proportional to 20,065,006.05, 27,689,850.06 and 10,897,648.80

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Solution

The fourth proportional to 20,065,006.05, 27,689,850.06 and 10,897,648.80 is: 15,038,832.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,065,006.05 : 27,689,850.06 = 10,897,648.80 : x
  2. Step 2: Convert to fraction form
    20,065,006.05/27,689,850.06 = 10,897,648.80/x
  3. Step 3: Cross multiply
    20,065,006.05x = 27,689,850.06 × 10,897,648.80
  4. Step 4: Simplify right side
    20,065,006.05x = 301,754,261,278,538.94
  5. Step 5: Solve for x
    x = 301,754,261,278,538.94/20,065,006.05
  6. Step 6: Final answer
    x = 15,038,832.31

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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.