Finding the Fourth Proportional to 41,881,375.10, 62,827,967.55 and 13,124,512.10
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Solution
The fourth proportional to 41,881,375.10, 62,827,967.55 and 13,124,512.10 is: 19,688,618.59
Step by Step Solution
- Step 1: Write the proportion equation
41,881,375.10 : 62,827,967.55 = 13,124,512.10 : x - Step 2: Convert to fraction form
41,881,375.10/62,827,967.55 = 13,124,512.10/x - Step 3: Cross multiply
41,881,375.10x = 62,827,967.55 × 13,124,512.10 - Step 4: Simplify right side
41,881,375.10x = 824,586,420,328,382.25 - Step 5: Solve for x
x = 824,586,420,328,382.25/41,881,375.10 - Step 6: Final answer
x = 19,688,618.59
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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.