Finding the Fourth Proportional to 19,695,102, 27,180,179.64 and 11,110,398
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Solution
The fourth proportional to 19,695,102, 27,180,179.64 and 11,110,398 is: 15,332,878.88
Step by Step Solution
- Step 1: Write the proportion equation
19,695,102 : 27,180,179.64 = 11,110,398 : x - Step 2: Convert to fraction form
19,695,102/27,180,179.64 = 11,110,398/x - Step 3: Cross multiply
19,695,102x = 27,180,179.64 × 11,110,398 - Step 4: Simplify right side
19,695,102x = 301,982,613,511,896.75 - Step 5: Solve for x
x = 301,982,613,511,896.75/19,695,102 - Step 6: Final answer
x = 15,332,878.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.