Finding the Fourth Proportional to 46,092,007.26, 69,129,041.62 and 13,300,270.74
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Solution
The fourth proportional to 46,092,007.26, 69,129,041.62 and 13,300,270.74 is: 19,947,817.95
Step by Step Solution
- Step 1: Write the proportion equation
46,092,007.26 : 69,129,041.62 = 13,300,270.74 : x - Step 2: Convert to fraction form
46,092,007.26/69,129,041.62 = 13,300,270.74/x - Step 3: Cross multiply
46,092,007.26x = 69,129,041.62 × 13,300,270.74 - Step 4: Simplify right side
46,092,007.26x = 919,434,969,542,728.25 - Step 5: Solve for x
x = 919,434,969,542,728.25/46,092,007.26 - Step 6: Final answer
x = 19,947,817.95
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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.