Finding the Fourth Proportional to 41,728,823.36, 62,549,057.58 and 14,036,378.12
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Solution
The fourth proportional to 41,728,823.36, 62,549,057.58 and 14,036,378.12 is: 21,039,707.15
Step by Step Solution
- Step 1: Write the proportion equation
41,728,823.36 : 62,549,057.58 = 14,036,378.12 : x - Step 2: Convert to fraction form
41,728,823.36/62,549,057.58 = 14,036,378.12/x - Step 3: Cross multiply
41,728,823.36x = 62,549,057.58 × 14,036,378.12 - Step 4: Simplify right side
41,728,823.36x = 877,962,223,242,532.12 - Step 5: Solve for x
x = 877,962,223,242,532.12/41,728,823.36 - Step 6: Final answer
x = 21,039,707.15
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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.