Finding the Fourth Proportional to 26,598,138.96, 39,839,471.64 and 16,331,836.08
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Solution
The fourth proportional to 26,598,138.96, 39,839,471.64 and 16,331,836.08 is: 24,462,302.47
Step by Step Solution
- Step 1: Write the proportion equation
26,598,138.96 : 39,839,471.64 = 16,331,836.08 : x - Step 2: Convert to fraction form
26,598,138.96/39,839,471.64 = 16,331,836.08/x - Step 3: Cross multiply
26,598,138.96x = 39,839,471.64 × 16,331,836.08 - Step 4: Simplify right side
26,598,138.96x = 650,651,720,338,288.75 - Step 5: Solve for x
x = 650,651,720,338,288.75/26,598,138.96 - Step 6: Final answer
x = 24,462,302.47
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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.