Finding the Fourth Proportional to 34,976,423.79, 48,268,085.36 and 19,504,847.07
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Solution
The fourth proportional to 34,976,423.79, 48,268,085.36 and 19,504,847.07 is: 26,917,035.00
Step by Step Solution
- Step 1: Write the proportion equation
34,976,423.79 : 48,268,085.36 = 19,504,847.07 : x - Step 2: Convert to fraction form
34,976,423.79/48,268,085.36 = 19,504,847.07/x - Step 3: Cross multiply
34,976,423.79x = 48,268,085.36 × 19,504,847.07 - Step 4: Simplify right side
34,976,423.79x = 941,461,623,210,981.62 - Step 5: Solve for x
x = 941,461,623,210,981.62/34,976,423.79 - Step 6: Final answer
x = 26,917,035.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.