Finding the Fourth Proportional to 91,539,856.24, 126,327,279.49 and 49,723,908.37
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Solution
The fourth proportional to 91,539,856.24, 126,327,279.49 and 49,723,908.37 is: 68,620,230.88
Step by Step Solution
- Step 1: Write the proportion equation
91,539,856.24 : 126,327,279.49 = 49,723,908.37 : x - Step 2: Convert to fraction form
91,539,856.24/126,327,279.49 = 49,723,908.37/x - Step 3: Cross multiply
91,539,856.24x = 126,327,279.49 × 49,723,908.37 - Step 4: Simplify right side
91,539,856.24x = 6,281,486,069,552,012 - Step 5: Solve for x
x = 6,281,486,069,552,012/91,539,856.24 - Step 6: Final answer
x = 68,620,230.88
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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.