Finding the Fourth Proportional to 34,537,609.68, 47,661,972.12 and 19,067,724.24
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Solution
The fourth proportional to 34,537,609.68, 47,661,972.12 and 19,067,724.24 is: 26,313,498.52
Step by Step Solution
- Step 1: Write the proportion equation
34,537,609.68 : 47,661,972.12 = 19,067,724.24 : x - Step 2: Convert to fraction form
34,537,609.68/47,661,972.12 = 19,067,724.24/x - Step 3: Cross multiply
34,537,609.68x = 47,661,972.12 × 19,067,724.24 - Step 4: Simplify right side
34,537,609.68x = 908,805,341,118,728 - Step 5: Solve for x
x = 908,805,341,118,728/34,537,609.68 - Step 6: Final answer
x = 26,313,498.52
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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.