Finding the Fourth Proportional to 25,589,049.15, 35,312,836.68 and 14,575,794.63
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Solution
The fourth proportional to 25,589,049.15, 35,312,836.68 and 14,575,794.63 is: 20,114,567.46
Step by Step Solution
- Step 1: Write the proportion equation
25,589,049.15 : 35,312,836.68 = 14,575,794.63 : x - Step 2: Convert to fraction form
25,589,049.15/35,312,836.68 = 14,575,794.63/x - Step 3: Cross multiply
25,589,049.15x = 35,312,836.68 × 14,575,794.63 - Step 4: Simplify right side
25,589,049.15x = 514,712,655,250,411.06 - Step 5: Solve for x
x = 514,712,655,250,411.06/25,589,049.15 - Step 6: Final answer
x = 20,114,567.46
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1.5x scale
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.