Home / 56,401,949.16-84,603,215.64-25,675,039.92

Finding the Fourth Proportional to 56,401,949.16, 84,603,215.64 and 25,675,039.92

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Solution

The fourth proportional to 56,401,949.16, 84,603,215.64 and 25,675,039.92 is: 38,512,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,401,949.16 : 84,603,215.64 = 25,675,039.92 : x
  2. Step 2: Convert to fraction form
    56,401,949.16/84,603,215.64 = 25,675,039.92/x
  3. Step 3: Cross multiply
    56,401,949.16x = 84,603,215.64 × 25,675,039.92
  4. Step 4: Simplify right side
    56,401,949.16x = 2,172,190,938,917,368.50
  5. Step 5: Solve for x
    x = 2,172,190,938,917,368.50/56,401,949.16
  6. Step 6: Final answer
    x = 38,512,692.76

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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.