Home / 45,208,149.58-67,812,224.37-13,295,445.58

Finding the Fourth Proportional to 45,208,149.58, 67,812,224.37 and 13,295,445.58

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Solution

The fourth proportional to 45,208,149.58, 67,812,224.37 and 13,295,445.58 is: 19,943,168.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,208,149.58 : 67,812,224.37 = 13,295,445.58 : x
  2. Step 2: Convert to fraction form
    45,208,149.58/67,812,224.37 = 13,295,445.58/x
  3. Step 3: Cross multiply
    45,208,149.58x = 67,812,224.37 × 13,295,445.58
  4. Step 4: Simplify right side
    45,208,149.58x = 901,593,738,770,084.88
  5. Step 5: Solve for x
    x = 901,593,738,770,084.88/45,208,149.58
  6. Step 6: Final answer
    x = 19,943,168.37

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Similar ratio
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1.5x scale

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.