Home / 39,443,408.88-54,430,860.03-22,039,897.14

Finding the Fourth Proportional to 39,443,408.88, 54,430,860.03 and 22,039,897.14

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Solution

The fourth proportional to 39,443,408.88, 54,430,860.03 and 22,039,897.14 is: 30,414,474.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,443,408.88 : 54,430,860.03 = 22,039,897.14 : x
  2. Step 2: Convert to fraction form
    39,443,408.88/54,430,860.03 = 22,039,897.14/x
  3. Step 3: Cross multiply
    39,443,408.88x = 54,430,860.03 × 22,039,897.14
  4. Step 4: Simplify right side
    39,443,408.88x = 1,199,650,556,302,937.25
  5. Step 5: Solve for x
    x = 1,199,650,556,302,937.25/39,443,408.88
  6. Step 6: Final answer
    x = 30,414,474.57

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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.