Finding the Fourth Proportional to 42,001,566.84, 62,904,456.06 and 40,546,861.80
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Solution
The fourth proportional to 42,001,566.84, 62,904,456.06 and 40,546,861.80 is: 60,725,789.02
Step by Step Solution
- Step 1: Write the proportion equation
42,001,566.84 : 62,904,456.06 = 40,546,861.80 : x - Step 2: Convert to fraction form
42,001,566.84/62,904,456.06 = 40,546,861.80/x - Step 3: Cross multiply
42,001,566.84x = 62,904,456.06 × 40,546,861.80 - Step 4: Simplify right side
42,001,566.84x = 2,550,578,286,468,992.50 - Step 5: Solve for x
x = 2,550,578,286,468,992.50/42,001,566.84 - Step 6: Final answer
x = 60,725,789.02
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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.