Finding the Fourth Proportional to 84,378,558.80, 126,572,780.93 and 32,563,433.09
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Solution
The fourth proportional to 84,378,558.80, 126,572,780.93 and 32,563,433.09 is: 48,847,057.14
Step by Step Solution
- Step 1: Write the proportion equation
84,378,558.80 : 126,572,780.93 = 32,563,433.09 : x - Step 2: Convert to fraction form
84,378,558.80/126,572,780.93 = 32,563,433.09/x - Step 3: Cross multiply
84,378,558.80x = 126,572,780.93 × 32,563,433.09 - Step 4: Simplify right side
84,378,558.80x = 4,121,644,282,982,898 - Step 5: Solve for x
x = 4,121,644,282,982,898/84,378,558.80 - Step 6: Final answer
x = 48,847,057.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.