Finding the Fourth Proportional to 23,207,963.13, 34,776,486.14 and 9,737,442.81
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Solution
The fourth proportional to 23,207,963.13, 34,776,486.14 and 9,737,442.81 is: 14,591,286.75
Step by Step Solution
- Step 1: Write the proportion equation
23,207,963.13 : 34,776,486.14 = 9,737,442.81 : x - Step 2: Convert to fraction form
23,207,963.13/34,776,486.14 = 9,737,442.81/x - Step 3: Cross multiply
23,207,963.13x = 34,776,486.14 × 9,737,442.81 - Step 4: Simplify right side
23,207,963.13x = 338,634,044,872,320.44 - Step 5: Solve for x
x = 338,634,044,872,320.44/23,207,963.13 - Step 6: Final answer
x = 14,591,286.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.