Finding the Fourth Proportional to 17,957,343.94, 24,781,137.40 and 9,808,581.94
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Solution
The fourth proportional to 17,957,343.94, 24,781,137.40 and 9,808,581.94 is: 13,535,844.59
Step by Step Solution
- Step 1: Write the proportion equation
17,957,343.94 : 24,781,137.40 = 9,808,581.94 : x - Step 2: Convert to fraction form
17,957,343.94/24,781,137.40 = 9,808,581.94/x - Step 3: Cross multiply
17,957,343.94x = 24,781,137.40 × 9,808,581.94 - Step 4: Simplify right side
17,957,343.94x = 243,067,816,704,606.44 - Step 5: Solve for x
x = 243,067,816,704,606.44/17,957,343.94 - Step 6: Final answer
x = 13,535,844.59
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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.