Finding the Fourth Proportional to 21,756,944.96, 32,624,186.54 and 6,402,239.09
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Solution
The fourth proportional to 21,756,944.96, 32,624,186.54 and 6,402,239.09 is: 9,600,053.81
Step by Step Solution
- Step 1: Write the proportion equation
21,756,944.96 : 32,624,186.54 = 6,402,239.09 : x - Step 2: Convert to fraction form
21,756,944.96/32,624,186.54 = 6,402,239.09/x - Step 3: Cross multiply
21,756,944.96x = 32,624,186.54 × 6,402,239.09 - Step 4: Simplify right side
21,756,944.96x = 208,867,842,273,048.44 - Step 5: Solve for x
x = 208,867,842,273,048.44/21,756,944.96 - Step 6: Final answer
x = 9,600,053.81
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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.