Finding the Fourth Proportional to 40,676,096.16, 61,014,242.79 and 9,970,812.99
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Solution
The fourth proportional to 40,676,096.16, 61,014,242.79 and 9,970,812.99 is: 14,956,243.64
Step by Step Solution
- Step 1: Write the proportion equation
40,676,096.16 : 61,014,242.79 = 9,970,812.99 : x - Step 2: Convert to fraction form
40,676,096.16/61,014,242.79 = 9,970,812.99/x - Step 3: Cross multiply
40,676,096.16x = 61,014,242.79 × 9,970,812.99 - Step 4: Simplify right side
40,676,096.16x = 608,361,604,585,545.88 - Step 5: Solve for x
x = 608,361,604,585,545.88/40,676,096.16 - Step 6: Final answer
x = 14,956,243.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.