Finding the Fourth Proportional to 62,613,341.62, 93,920,735.52 and 18,894,478.90
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Solution
The fourth proportional to 62,613,341.62, 93,920,735.52 and 18,894,478.90 is: 28,341,936.55
Step by Step Solution
- Step 1: Write the proportion equation
62,613,341.62 : 93,920,735.52 = 18,894,478.90 : x - Step 2: Convert to fraction form
62,613,341.62/93,920,735.52 = 18,894,478.90/x - Step 3: Cross multiply
62,613,341.62x = 93,920,735.52 × 18,894,478.90 - Step 4: Simplify right side
62,613,341.62x = 1,774,583,355,555,120.25 - Step 5: Solve for x
x = 1,774,583,355,555,120.25/62,613,341.62 - Step 6: Final answer
x = 28,341,936.55
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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.