Finding the Fourth Proportional to 83,542,652.03, 125,313,805.82 and 47,134,514.86
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Solution
The fourth proportional to 83,542,652.03, 125,313,805.82 and 47,134,514.86 is: 70,701,675.12
Step by Step Solution
- Step 1: Write the proportion equation
83,542,652.03 : 125,313,805.82 = 47,134,514.86 : x - Step 2: Convert to fraction form
83,542,652.03/125,313,805.82 = 47,134,514.86/x - Step 3: Cross multiply
83,542,652.03x = 125,313,805.82 × 47,134,514.86 - Step 4: Simplify right side
83,542,652.03x = 5,906,605,442,390,497 - Step 5: Solve for x
x = 5,906,605,442,390,497/83,542,652.03 - Step 6: Final answer
x = 70,701,675.12
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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.