Home / 18,274,557.02-25,218,918.33-10,013,306.54

Finding the Fourth Proportional to 18,274,557.02, 25,218,918.33 and 10,013,306.54

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Solution

The fourth proportional to 18,274,557.02, 25,218,918.33 and 10,013,306.54 is: 13,818,379.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,274,557.02 : 25,218,918.33 = 10,013,306.54 : x
  2. Step 2: Convert to fraction form
    18,274,557.02/25,218,918.33 = 10,013,306.54/x
  3. Step 3: Cross multiply
    18,274,557.02x = 25,218,918.33 × 10,013,306.54
  4. Step 4: Simplify right side
    18,274,557.02x = 252,524,759,845,514.84
  5. Step 5: Solve for x
    x = 252,524,759,845,514.84/18,274,557.02
  6. Step 6: Final answer
    x = 13,818,379.27

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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.