Home / 19,757,021.33-29,636,052.02-5,380,383.17

Finding the Fourth Proportional to 19,757,021.33, 29,636,052.02 and 5,380,383.17

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Solution

The fourth proportional to 19,757,021.33, 29,636,052.02 and 5,380,383.17 is: 8,070,716.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,757,021.33 : 29,636,052.02 = 5,380,383.17 : x
  2. Step 2: Convert to fraction form
    19,757,021.33/29,636,052.02 = 5,380,383.17/x
  3. Step 3: Cross multiply
    19,757,021.33x = 29,636,052.02 × 5,380,383.17
  4. Step 4: Simplify right side
    19,757,021.33x = 159,453,315,338,570.34
  5. Step 5: Solve for x
    x = 159,453,315,338,570.34/19,757,021.33
  6. Step 6: Final answer
    x = 8,070,716.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.