Finding the Fourth Proportional to 40,579,279.34, 55,993,426.62 and 24,676,251.26
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Solution
The fourth proportional to 40,579,279.34, 55,993,426.62 and 24,676,251.26 is: 34,049,590.99
Step by Step Solution
- Step 1: Write the proportion equation
40,579,279.34 : 55,993,426.62 = 24,676,251.26 : x - Step 2: Convert to fraction form
40,579,279.34/55,993,426.62 = 24,676,251.26/x - Step 3: Cross multiply
40,579,279.34x = 55,993,426.62 × 24,676,251.26 - Step 4: Simplify right side
40,579,279.34x = 1,381,707,864,183,492.50 - Step 5: Solve for x
x = 1,381,707,864,183,492.50/40,579,279.34 - Step 6: Final answer
x = 34,049,590.99
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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.