Finding the Fourth Proportional to 54,492,655.68, 75,218,087.30 and 32,473,060.02
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Solution
The fourth proportional to 54,492,655.68, 75,218,087.30 and 32,473,060.02 is: 44,823,681.89
Step by Step Solution
- Step 1: Write the proportion equation
54,492,655.68 : 75,218,087.30 = 32,473,060.02 : x - Step 2: Convert to fraction form
54,492,655.68/75,218,087.30 = 32,473,060.02/x - Step 3: Cross multiply
54,492,655.68x = 75,218,087.30 × 32,473,060.02 - Step 4: Simplify right side
54,492,655.68x = 2,442,561,463,482,499.50 - Step 5: Solve for x
x = 2,442,561,463,482,499.50/54,492,655.68 - Step 6: Final answer
x = 44,823,681.89
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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.