Home / 62,108,211.84-85,709,672.32-36,018,198.56

Finding the Fourth Proportional to 62,108,211.84, 85,709,672.32 and 36,018,198.56

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Solution

The fourth proportional to 62,108,211.84, 85,709,672.32 and 36,018,198.56 is: 49,705,311.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,108,211.84 : 85,709,672.32 = 36,018,198.56 : x
  2. Step 2: Convert to fraction form
    62,108,211.84/85,709,672.32 = 36,018,198.56/x
  3. Step 3: Cross multiply
    62,108,211.84x = 85,709,672.32 × 36,018,198.56
  4. Step 4: Simplify right side
    62,108,211.84x = 3,087,107,996,134,296
  5. Step 5: Solve for x
    x = 3,087,107,996,134,296/62,108,211.84
  6. Step 6: Final answer
    x = 49,705,311.18

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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.