Finding the Fourth Proportional to 21,361,614.63, 32,040,070.07 and 6,009,392.19
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Solution
The fourth proportional to 21,361,614.63, 32,040,070.07 and 6,009,392.19 is: 9,013,426.66
Step by Step Solution
- Step 1: Write the proportion equation
21,361,614.63 : 32,040,070.07 = 6,009,392.19 : x - Step 2: Convert to fraction form
21,361,614.63/32,040,070.07 = 6,009,392.19/x - Step 3: Cross multiply
21,361,614.63x = 32,040,070.07 × 6,009,392.19 - Step 4: Simplify right side
21,361,614.63x = 192,541,346,815,663.81 - Step 5: Solve for x
x = 192,541,346,815,663.81/21,361,614.63 - Step 6: Final answer
x = 9,013,426.66
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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.