Home / 43,321,173.10-64,987,829.03-14,177,302.91

Finding the Fourth Proportional to 43,321,173.10, 64,987,829.03 and 14,177,302.91

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Solution

The fourth proportional to 43,321,173.10, 64,987,829.03 and 14,177,302.91 is: 21,267,940.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,321,173.10 : 64,987,829.03 = 14,177,302.91 : x
  2. Step 2: Convert to fraction form
    43,321,173.10/64,987,829.03 = 14,177,302.91/x
  3. Step 3: Cross multiply
    43,321,173.10x = 64,987,829.03 × 14,177,302.91
  4. Step 4: Simplify right side
    43,321,173.10x = 921,352,137,313,316.75
  5. Step 5: Solve for x
    x = 921,352,137,313,316.75/43,321,173.10
  6. Step 6: Final answer
    x = 21,267,940.63

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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.