Finding the Fourth Proportional to 39,013,539, 53,818,271.64 and 24,124,102.80
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Solution
The fourth proportional to 39,013,539, 53,818,271.64 and 24,124,102.80 is: 33,278,639.95
Step by Step Solution
- Step 1: Write the proportion equation
39,013,539 : 53,818,271.64 = 24,124,102.80 : x - Step 2: Convert to fraction form
39,013,539/53,818,271.64 = 24,124,102.80/x - Step 3: Cross multiply
39,013,539x = 53,818,271.64 × 24,124,102.80 - Step 4: Simplify right side
39,013,539x = 1,298,317,517,561,684.75 - Step 5: Solve for x
x = 1,298,317,517,561,684.75/39,013,539 - Step 6: Final answer
x = 33,278,639.95
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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.