Home / 34,334,769.81-51,494,164.81-12,779,522.85

Finding the Fourth Proportional to 34,334,769.81, 51,494,164.81 and 12,779,522.85

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Solution

The fourth proportional to 34,334,769.81, 51,494,164.81 and 12,779,522.85 is: 19,166,310.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,334,769.81 : 51,494,164.81 = 12,779,522.85 : x
  2. Step 2: Convert to fraction form
    34,334,769.81/51,494,164.81 = 12,779,522.85/x
  3. Step 3: Cross multiply
    34,334,769.81x = 51,494,164.81 × 12,779,522.85
  4. Step 4: Simplify right side
    34,334,769.81x = 658,070,856,064,100
  5. Step 5: Solve for x
    x = 658,070,856,064,100/34,334,769.81
  6. Step 6: Final answer
    x = 19,166,310.41

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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.