Home / 56,401,919.15-84,603,170.66-25,675,009.92

Finding the Fourth Proportional to 56,401,919.15, 84,603,170.66 and 25,675,009.92

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Solution

The fourth proportional to 56,401,919.15, 84,603,170.66 and 25,675,009.92 is: 38,512,647.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,401,919.15 : 84,603,170.66 = 25,675,009.92 : x
  2. Step 2: Convert to fraction form
    56,401,919.15/84,603,170.66 = 25,675,009.92/x
  3. Step 3: Cross multiply
    56,401,919.15x = 84,603,170.66 × 25,675,009.92
  4. Step 4: Simplify right side
    56,401,919.15x = 2,172,187,245,830,578
  5. Step 5: Solve for x
    x = 2,172,187,245,830,578/56,401,919.15
  6. Step 6: Final answer
    x = 38,512,647.77

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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.