Finding the Fourth Proportional to 35,502,360.50, 53,286,272.84 and 18,007,197.02
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Solution
The fourth proportional to 35,502,360.50, 53,286,272.84 and 18,007,197.02 is: 27,027,397.61
Step by Step Solution
- Step 1: Write the proportion equation
35,502,360.50 : 53,286,272.84 = 18,007,197.02 : x - Step 2: Convert to fraction form
35,502,360.50/53,286,272.84 = 18,007,197.02/x - Step 3: Cross multiply
35,502,360.50x = 53,286,272.84 × 18,007,197.02 - Step 4: Simplify right side
35,502,360.50x = 959,536,413,491,355 - Step 5: Solve for x
x = 959,536,413,491,355/35,502,360.50 - Step 6: Final answer
x = 27,027,397.61
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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.