Finding the Fourth Proportional to 25,513,620.22, 38,270,582.57 and 6,344,377.28
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Solution
The fourth proportional to 25,513,620.22, 38,270,582.57 and 6,344,377.28 is: 9,516,603.77
Step by Step Solution
- Step 1: Write the proportion equation
25,513,620.22 : 38,270,582.57 = 6,344,377.28 : x - Step 2: Convert to fraction form
25,513,620.22/38,270,582.57 = 6,344,377.28/x - Step 3: Cross multiply
25,513,620.22x = 38,270,582.57 × 6,344,377.28 - Step 4: Simplify right side
25,513,620.22x = 242,803,014,499,654.31 - Step 5: Solve for x
x = 242,803,014,499,654.31/25,513,620.22 - Step 6: Final answer
x = 9,516,603.77
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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.