Home / 34,148,407.41-51,223,278.15-12,571,902.81

Finding the Fourth Proportional to 34,148,407.41, 51,223,278.15 and 12,571,902.81

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Solution

The fourth proportional to 34,148,407.41, 51,223,278.15 and 12,571,902.81 is: 18,858,099.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148,407.41 : 51,223,278.15 = 12,571,902.81 : x
  2. Step 2: Convert to fraction form
    34,148,407.41/51,223,278.15 = 12,571,902.81/x
  3. Step 3: Cross multiply
    34,148,407.41x = 51,223,278.15 × 12,571,902.81
  4. Step 4: Simplify right side
    34,148,407.41x = 643,974,074,511,396.62
  5. Step 5: Solve for x
    x = 643,974,074,511,396.62/34,148,407.41
  6. Step 6: Final answer
    x = 18,858,099.79

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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.