Home / 34,500,293.12-51,735,283.20-12,919,759.04

Finding the Fourth Proportional to 34,500,293.12, 51,735,283.20 and 12,919,759.04

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Solution

The fourth proportional to 34,500,293.12, 51,735,283.20 and 12,919,759.04 is: 19,373,962.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,500,293.12 : 51,735,283.20 = 12,919,759.04 : x
  2. Step 2: Convert to fraction form
    34,500,293.12/51,735,283.20 = 12,919,759.04/x
  3. Step 3: Cross multiply
    34,500,293.12x = 51,735,283.20 × 12,919,759.04
  4. Step 4: Simplify right side
    34,500,293.12x = 668,407,392,810,160.12
  5. Step 5: Solve for x
    x = 668,407,392,810,160.12/34,500,293.12
  6. Step 6: Final answer
    x = 19,373,962.72

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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.