Finding the Fourth Proportional to 62,988,137.84, 94,482,207.86 and 15,119,081.84
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Solution
The fourth proportional to 62,988,137.84, 94,482,207.86 and 15,119,081.84 is: 22,678,623.02
Step by Step Solution
- Step 1: Write the proportion equation
62,988,137.84 : 94,482,207.86 = 15,119,081.84 : x - Step 2: Convert to fraction form
62,988,137.84/94,482,207.86 = 15,119,081.84/x - Step 3: Cross multiply
62,988,137.84x = 94,482,207.86 × 15,119,081.84 - Step 4: Simplify right side
62,988,137.84x = 1,428,484,233,059,231.25 - Step 5: Solve for x
x = 1,428,484,233,059,231.25/62,988,137.84 - Step 6: Final answer
x = 22,678,623.02
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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.