Finding the Fourth Proportional to 48,999,981.14, 73,511,044.79 and 16,210,473.09
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Solution
The fourth proportional to 48,999,981.14, 73,511,044.79 and 16,210,473.09 is: 24,319,372.90
Step by Step Solution
- Step 1: Write the proportion equation
48,999,981.14 : 73,511,044.79 = 16,210,473.09 : x - Step 2: Convert to fraction form
48,999,981.14/73,511,044.79 = 16,210,473.09/x - Step 3: Cross multiply
48,999,981.14x = 73,511,044.79 × 16,210,473.09 - Step 4: Simplify right side
48,999,981.14x = 1,191,648,813,305,027.25 - Step 5: Solve for x
x = 1,191,648,813,305,027.25/48,999,981.14 - Step 6: Final answer
x = 24,319,372.90
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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.