Finding the Fourth Proportional to 35,344,775.40, 53,017,163.10 and 29,671,405.80
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Solution
The fourth proportional to 35,344,775.40, 53,017,163.10 and 29,671,405.80 is: 44,507,108.70
Step by Step Solution
- Step 1: Write the proportion equation
35,344,775.40 : 53,017,163.10 = 29,671,405.80 : x - Step 2: Convert to fraction form
35,344,775.40/53,017,163.10 = 29,671,405.80/x - Step 3: Cross multiply
35,344,775.40x = 53,017,163.10 × 29,671,405.80 - Step 4: Simplify right side
35,344,775.40x = 1,573,093,760,704,886 - Step 5: Solve for x
x = 1,573,093,760,704,886/35,344,775.40 - Step 6: Final answer
x = 44,507,108.70
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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.