Finding the Fourth Proportional to 53,192,044.18, 79,788,088.14 and 12,802,528.18
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Solution
The fourth proportional to 53,192,044.18, 79,788,088.14 and 12,802,528.18 is: 19,203,797.53
Step by Step Solution
- Step 1: Write the proportion equation
53,192,044.18 : 79,788,088.14 = 12,802,528.18 : x - Step 2: Convert to fraction form
53,192,044.18/79,788,088.14 = 12,802,528.18/x - Step 3: Cross multiply
53,192,044.18x = 79,788,088.14 × 12,802,528.18 - Step 4: Simplify right side
53,192,044.18x = 1,021,489,246,840,673.75 - Step 5: Solve for x
x = 1,021,489,246,840,673.75/53,192,044.18 - Step 6: Final answer
x = 19,203,797.53
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1.5x scale
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.