Finding the Fourth Proportional to 38,403,229.68, 57,604,902.93 and 15,684,126.93
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Solution
The fourth proportional to 38,403,229.68, 57,604,902.93 and 15,684,126.93 is: 23,526,214.25
Step by Step Solution
- Step 1: Write the proportion equation
38,403,229.68 : 57,604,902.93 = 15,684,126.93 : x - Step 2: Convert to fraction form
38,403,229.68/57,604,902.93 = 15,684,126.93/x - Step 3: Cross multiply
38,403,229.68x = 57,604,902.93 × 15,684,126.93 - Step 4: Simplify right side
38,403,229.68x = 903,482,609,344,448.88 - Step 5: Solve for x
x = 903,482,609,344,448.88/38,403,229.68 - Step 6: Final answer
x = 23,526,214.25
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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.