Home / 34,565,711.70-51,841,529.71-12,698,575.30

Finding the Fourth Proportional to 34,565,711.70, 51,841,529.71 and 12,698,575.30

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Solution

The fourth proportional to 34,565,711.70, 51,841,529.71 and 12,698,575.30 is: 19,045,277.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,565,711.70 : 51,841,529.71 = 12,698,575.30 : x
  2. Step 2: Convert to fraction form
    34,565,711.70/51,841,529.71 = 12,698,575.30/x
  3. Step 3: Cross multiply
    34,565,711.70x = 51,841,529.71 × 12,698,575.30
  4. Step 4: Simplify right side
    34,565,711.70x = 658,313,568,689,622.25
  5. Step 5: Solve for x
    x = 658,313,568,689,622.25/34,565,711.70
  6. Step 6: Final answer
    x = 19,045,277.42

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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.