Finding the Fourth Proportional to 46,641,220.08, 69,972,065.64 and 14,295,555.60
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Solution
The fourth proportional to 46,641,220.08, 69,972,065.64 and 14,295,555.60 is: 21,446,470.59
Step by Step Solution
- Step 1: Write the proportion equation
46,641,220.08 : 69,972,065.64 = 14,295,555.60 : x - Step 2: Convert to fraction form
46,641,220.08/69,972,065.64 = 14,295,555.60/x - Step 3: Cross multiply
46,641,220.08x = 69,972,065.64 × 14,295,555.60 - Step 4: Simplify right side
46,641,220.08x = 1,000,289,554,803,469.62 - Step 5: Solve for x
x = 1,000,289,554,803,469.62/46,641,220.08 - Step 6: Final answer
x = 21,446,470.59
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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.