Home / 51,674,948.88-77,509,846.44-19,324,472.82

Finding the Fourth Proportional to 51,674,948.88, 77,509,846.44 and 19,324,472.82

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Solution

The fourth proportional to 51,674,948.88, 77,509,846.44 and 19,324,472.82 is: 28,985,745.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,674,948.88 : 77,509,846.44 = 19,324,472.82 : x
  2. Step 2: Convert to fraction form
    51,674,948.88/77,509,846.44 = 19,324,472.82/x
  3. Step 3: Cross multiply
    51,674,948.88x = 77,509,846.44 × 19,324,472.82
  4. Step 4: Simplify right side
    51,674,948.88x = 1,497,836,920,812,153.75
  5. Step 5: Solve for x
    x = 1,497,836,920,812,153.75/51,674,948.88
  6. Step 6: Final answer
    x = 28,985,745.57

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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.