Finding the Fourth Proportional to 68,118,557.82, 102,191,318.49 and 24,988,137.90
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Solution
The fourth proportional to 68,118,557.82, 102,191,318.49 and 24,988,137.90 is: 37,487,152.41
Step by Step Solution
- Step 1: Write the proportion equation
68,118,557.82 : 102,191,318.49 = 24,988,137.90 : x - Step 2: Convert to fraction form
68,118,557.82/102,191,318.49 = 24,988,137.90/x - Step 3: Cross multiply
68,118,557.82x = 102,191,318.49 × 24,988,137.90 - Step 4: Simplify right side
68,118,557.82x = 2,553,570,758,610,939.50 - Step 5: Solve for x
x = 2,553,570,758,610,939.50/68,118,557.82 - Step 6: Final answer
x = 37,487,152.41
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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.