Finding the Fourth Proportional to 55,817,512.02, 83,726,268.84 and 17,482,026.42
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Solution
The fourth proportional to 55,817,512.02, 83,726,268.84 and 17,482,026.42 is: 26,223,039.88
Step by Step Solution
- Step 1: Write the proportion equation
55,817,512.02 : 83,726,268.84 = 17,482,026.42 : x - Step 2: Convert to fraction form
55,817,512.02/83,726,268.84 = 17,482,026.42/x - Step 3: Cross multiply
55,817,512.02x = 83,726,268.84 × 17,482,026.42 - Step 4: Simplify right side
55,817,512.02x = 1,463,704,843,908,903 - Step 5: Solve for x
x = 1,463,704,843,908,903/55,817,512.02 - Step 6: Final answer
x = 26,223,039.88
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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.