Finding the Fourth Proportional to 25,513,618.25, 38,270,579.61 and 6,344,375.31
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Solution
The fourth proportional to 25,513,618.25, 38,270,579.61 and 6,344,375.31 is: 9,516,600.82
Step by Step Solution
- Step 1: Write the proportion equation
25,513,618.25 : 38,270,579.61 = 6,344,375.31 : x - Step 2: Convert to fraction form
25,513,618.25/38,270,579.61 = 6,344,375.31/x - Step 3: Cross multiply
25,513,618.25x = 38,270,579.61 × 6,344,375.31 - Step 4: Simplify right side
25,513,618.25x = 242,802,920,400,864.84 - Step 5: Solve for x
x = 242,802,920,400,864.84/25,513,618.25 - Step 6: Final answer
x = 9,516,600.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.