Finding the Fourth Proportional to 75,630,911.52, 113,474,958.48 and 29,605,673.82
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Solution
The fourth proportional to 75,630,911.52, 113,474,958.48 and 29,605,673.82 is: 44,419,702.74
Step by Step Solution
- Step 1: Write the proportion equation
75,630,911.52 : 113,474,958.48 = 29,605,673.82 : x - Step 2: Convert to fraction form
75,630,911.52/113,474,958.48 = 29,605,673.82/x - Step 3: Cross multiply
75,630,911.52x = 113,474,958.48 × 29,605,673.82 - Step 4: Simplify right side
75,630,911.52x = 3,359,502,607,496,923 - Step 5: Solve for x
x = 3,359,502,607,496,923/75,630,911.52 - Step 6: Final answer
x = 44,419,702.74
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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.