Finding the Fourth Proportional to 62,208,051.05, 86,889,717.55 and 62,208,051.05
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Solution
The fourth proportional to 62,208,051.05, 86,889,717.55 and 62,208,051.05 is: 86,889,717.55
Step by Step Solution
- Step 1: Write the proportion equation
62,208,051.05 : 86,889,717.55 = 62,208,051.05 : x - Step 2: Convert to fraction form
62,208,051.05/86,889,717.55 = 62,208,051.05/x - Step 3: Cross multiply
62,208,051.05x = 86,889,717.55 × 62,208,051.05 - Step 4: Simplify right side
62,208,051.05x = 5,405,239,985,070,480 - Step 5: Solve for x
x = 5,405,239,985,070,480/62,208,051.05 - Step 6: Final answer
x = 86,889,717.55
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.