Home / 35,877,027.48-49,511,907.78-20,201,442.54

Finding the Fourth Proportional to 35,877,027.48, 49,511,907.78 and 20,201,442.54

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Solution

The fourth proportional to 35,877,027.48, 49,511,907.78 and 20,201,442.54 is: 27,878,897.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,877,027.48 : 49,511,907.78 = 20,201,442.54 : x
  2. Step 2: Convert to fraction form
    35,877,027.48/49,511,907.78 = 20,201,442.54/x
  3. Step 3: Cross multiply
    35,877,027.48x = 49,511,907.78 × 20,201,442.54
  4. Step 4: Simplify right side
    35,877,027.48x = 1,000,211,960,063,449
  5. Step 5: Solve for x
    x = 1,000,211,960,063,449/35,877,027.48
  6. Step 6: Final answer
    x = 27,878,897.18

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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.