Finding the Fourth Proportional to 48,557,897.10, 72,827,514.45 and 14,480,354.70
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Solution
The fourth proportional to 48,557,897.10, 72,827,514.45 and 14,480,354.70 is: 21,717,749.41
Step by Step Solution
- Step 1: Write the proportion equation
48,557,897.10 : 72,827,514.45 = 14,480,354.70 : x - Step 2: Convert to fraction form
48,557,897.10/72,827,514.45 = 14,480,354.70/x - Step 3: Cross multiply
48,557,897.10x = 72,827,514.45 × 14,480,354.70 - Step 4: Simplify right side
48,557,897.10x = 1,054,568,241,155,375.38 - Step 5: Solve for x
x = 1,054,568,241,155,375.38/48,557,897.10 - Step 6: Final answer
x = 21,717,749.41
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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.