Finding the Fourth Proportional to 40,676,097.16, 61,014,244.29 and 9,970,813.99
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Solution
The fourth proportional to 40,676,097.16, 61,014,244.29 and 9,970,813.99 is: 14,956,245.14
Step by Step Solution
- Step 1: Write the proportion equation
40,676,097.16 : 61,014,244.29 = 9,970,813.99 : x - Step 2: Convert to fraction form
40,676,097.16/61,014,244.29 = 9,970,813.99/x - Step 3: Cross multiply
40,676,097.16x = 61,014,244.29 × 9,970,813.99 - Step 4: Simplify right side
40,676,097.16x = 608,361,680,556,009.62 - Step 5: Solve for x
x = 608,361,680,556,009.62/40,676,097.16 - Step 6: Final answer
x = 14,956,245.14
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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.