Finding the Fourth Proportional to 74,716,839.05, 112,091,497.07 and 22,901,636.79
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Solution
The fourth proportional to 74,716,839.05, 112,091,497.07 and 22,901,636.79 is: 34,357,432.49
Step by Step Solution
- Step 1: Write the proportion equation
74,716,839.05 : 112,091,497.07 = 22,901,636.79 : x - Step 2: Convert to fraction form
74,716,839.05/112,091,497.07 = 22,901,636.79/x - Step 3: Cross multiply
74,716,839.05x = 112,091,497.07 × 22,901,636.79 - Step 4: Simplify right side
74,716,839.05x = 2,567,078,753,029,981 - Step 5: Solve for x
x = 2,567,078,753,029,981/74,716,839.05 - Step 6: Final answer
x = 34,357,432.49
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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.