Finding the Fourth Proportional to 62,106,236.22, 93,160,319.85 and 18,391,416.78
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Solution
The fourth proportional to 62,106,236.22, 93,160,319.85 and 18,391,416.78 is: 27,587,411.09
Step by Step Solution
- Step 1: Write the proportion equation
62,106,236.22 : 93,160,319.85 = 18,391,416.78 : x - Step 2: Convert to fraction form
62,106,236.22/93,160,319.85 = 18,391,416.78/x - Step 3: Cross multiply
62,106,236.22x = 93,160,319.85 × 18,391,416.78 - Step 4: Simplify right side
62,106,236.22x = 1,713,350,269,719,457 - Step 5: Solve for x
x = 1,713,350,269,719,457/62,106,236.22 - Step 6: Final answer
x = 27,587,411.09
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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.