Home / 30,923,128.50-46,364,220.60-14,751,575.70

Finding the Fourth Proportional to 30,923,128.50, 46,364,220.60 and 14,751,575.70

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Solution

The fourth proportional to 30,923,128.50, 46,364,220.60 and 14,751,575.70 is: 22,117,597.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,923,128.50 : 46,364,220.60 = 14,751,575.70 : x
  2. Step 2: Convert to fraction form
    30,923,128.50/46,364,220.60 = 14,751,575.70/x
  3. Step 3: Cross multiply
    30,923,128.50x = 46,364,220.60 × 14,751,575.70
  4. Step 4: Simplify right side
    30,923,128.50x = 683,945,309,952,399.38
  5. Step 5: Solve for x
    x = 683,945,309,952,399.38/30,923,128.50
  6. Step 6: Final answer
    x = 22,117,597.51

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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.