Home / 56,401,916.75-84,603,167.07-25,675,007.55

Finding the Fourth Proportional to 56,401,916.75, 84,603,167.07 and 25,675,007.55

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Solution

The fourth proportional to 56,401,916.75, 84,603,167.07 and 25,675,007.55 is: 38,512,644.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,401,916.75 : 84,603,167.07 = 25,675,007.55 : x
  2. Step 2: Convert to fraction form
    56,401,916.75/84,603,167.07 = 25,675,007.55/x
  3. Step 3: Cross multiply
    56,401,916.75x = 84,603,167.07 × 25,675,007.55
  4. Step 4: Simplify right side
    56,401,916.75x = 2,172,186,953,276,161.25
  5. Step 5: Solve for x
    x = 2,172,186,953,276,161.25/56,401,916.75
  6. Step 6: Final answer
    x = 38,512,644.22

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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.