Home / 34,334,772.35-51,494,168.61-12,779,525.39

Finding the Fourth Proportional to 34,334,772.35, 51,494,168.61 and 12,779,525.39

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Solution

The fourth proportional to 34,334,772.35, 51,494,168.61 and 12,779,525.39 is: 19,166,314.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,334,772.35 : 51,494,168.61 = 12,779,525.39 : x
  2. Step 2: Convert to fraction form
    34,334,772.35/51,494,168.61 = 12,779,525.39/x
  3. Step 3: Cross multiply
    34,334,772.35x = 51,494,168.61 × 12,779,525.39
  4. Step 4: Simplify right side
    34,334,772.35x = 658,071,034,930,965.12
  5. Step 5: Solve for x
    x = 658,071,034,930,965.12/34,334,772.35
  6. Step 6: Final answer
    x = 19,166,314.21

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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.