Finding the Fourth Proportional to 34,380,412.14, 51,565,012.38 and 10,113,663.84
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Solution
The fourth proportional to 34,380,412.14, 51,565,012.38 and 10,113,663.84 is: 15,168,846.70
Step by Step Solution
- Step 1: Write the proportion equation
34,380,412.14 : 51,565,012.38 = 10,113,663.84 : x - Step 2: Convert to fraction form
34,380,412.14/51,565,012.38 = 10,113,663.84/x - Step 3: Cross multiply
34,380,412.14x = 51,565,012.38 × 10,113,663.84 - Step 4: Simplify right side
34,380,412.14x = 521,511,201,116,758.38 - Step 5: Solve for x
x = 521,511,201,116,758.38/34,380,412.14 - Step 6: Final answer
x = 15,168,846.70
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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.