Home / 54,668,110.80-82,003,478.40-16,330,875.60

Finding the Fourth Proportional to 54,668,110.80, 82,003,478.40 and 16,330,875.60

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Solution

The fourth proportional to 54,668,110.80, 82,003,478.40 and 16,330,875.60 is: 24,496,705.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,668,110.80 : 82,003,478.40 = 16,330,875.60 : x
  2. Step 2: Convert to fraction form
    54,668,110.80/82,003,478.40 = 16,330,875.60/x
  3. Step 3: Cross multiply
    54,668,110.80x = 82,003,478.40 × 16,330,875.60
  4. Step 4: Simplify right side
    54,668,110.80x = 1,339,188,604,517,687
  5. Step 5: Solve for x
    x = 1,339,188,604,517,687/54,668,110.80
  6. Step 6: Final answer
    x = 24,496,705.39

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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.