Home / 34,279,795.71-51,392,638.53-16,996,079.67

Finding the Fourth Proportional to 34,279,795.71, 51,392,638.53 and 16,996,079.67

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Solution

The fourth proportional to 34,279,795.71, 51,392,638.53 and 16,996,079.67 is: 25,480,705.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,279,795.71 : 51,392,638.53 = 16,996,079.67 : x
  2. Step 2: Convert to fraction form
    34,279,795.71/51,392,638.53 = 16,996,079.67/x
  3. Step 3: Cross multiply
    34,279,795.71x = 51,392,638.53 × 16,996,079.67
  4. Step 4: Simplify right side
    34,279,795.71x = 873,473,378,907,391.75
  5. Step 5: Solve for x
    x = 873,473,378,907,391.75/34,279,795.71
  6. Step 6: Final answer
    x = 25,480,705.49

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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.