Finding the Fourth Proportional to 79,549,657.08, 119,289,701.76 and 40,133,662.26
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Solution
The fourth proportional to 79,549,657.08, 119,289,701.76 and 40,133,662.26 is: 60,182,944.55
Step by Step Solution
- Step 1: Write the proportion equation
79,549,657.08 : 119,289,701.76 = 40,133,662.26 : x - Step 2: Convert to fraction form
79,549,657.08/119,289,701.76 = 40,133,662.26/x - Step 3: Cross multiply
79,549,657.08x = 119,289,701.76 × 40,133,662.26 - Step 4: Simplify right side
79,549,657.08x = 4,787,532,600,935,520 - Step 5: Solve for x
x = 4,787,532,600,935,520/79,549,657.08 - Step 6: Final answer
x = 60,182,944.55
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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.