Finding the Fourth Proportional to 40,966,110.48, 61,406,242.34 and 19,088,452.74
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Solution
The fourth proportional to 40,966,110.48, 61,406,242.34 and 19,088,452.74 is: 28,612,678.65
Step by Step Solution
- Step 1: Write the proportion equation
40,966,110.48 : 61,406,242.34 = 19,088,452.74 : x - Step 2: Convert to fraction form
40,966,110.48/61,406,242.34 = 19,088,452.74/x - Step 3: Cross multiply
40,966,110.48x = 61,406,242.34 × 19,088,452.74 - Step 4: Simplify right side
40,966,110.48x = 1,172,150,154,752,634.75 - Step 5: Solve for x
x = 1,172,150,154,752,634.75/40,966,110.48 - Step 6: Final answer
x = 28,612,678.65
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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.