Home / 56,401,915.63-84,603,165.39-25,675,006.42

Finding the Fourth Proportional to 56,401,915.63, 84,603,165.39 and 25,675,006.42

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Solution

The fourth proportional to 56,401,915.63, 84,603,165.39 and 25,675,006.42 is: 38,512,642.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,401,915.63 : 84,603,165.39 = 25,675,006.42 : x
  2. Step 2: Convert to fraction form
    56,401,915.63/84,603,165.39 = 25,675,006.42/x
  3. Step 3: Cross multiply
    56,401,915.63x = 84,603,165.39 × 25,675,006.42
  4. Step 4: Simplify right side
    56,401,915.63x = 2,172,186,814,412,197
  5. Step 5: Solve for x
    x = 2,172,186,814,412,197/56,401,915.63
  6. Step 6: Final answer
    x = 38,512,642.53

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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.