Finding the Fourth Proportional to 73,911,176.14, 101,998,083.64 and 40,873,647.92
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Solution
The fourth proportional to 73,911,176.14, 101,998,083.64 and 40,873,647.92 is: 56,405,999.43
Step by Step Solution
- Step 1: Write the proportion equation
73,911,176.14 : 101,998,083.64 = 40,873,647.92 : x - Step 2: Convert to fraction form
73,911,176.14/101,998,083.64 = 40,873,647.92/x - Step 3: Cross multiply
73,911,176.14x = 101,998,083.64 × 40,873,647.92 - Step 4: Simplify right side
73,911,176.14x = 4,169,033,759,216,072 - Step 5: Solve for x
x = 4,169,033,759,216,072/73,911,176.14 - Step 6: Final answer
x = 56,405,999.43
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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.