Finding the Fourth Proportional to 27,255,332.68, 40,888,641.48 and 11,081,286.70
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Solution
The fourth proportional to 27,255,332.68, 40,888,641.48 and 11,081,286.70 is: 16,624,224.12
Step by Step Solution
- Step 1: Write the proportion equation
27,255,332.68 : 40,888,641.48 = 11,081,286.70 : x - Step 2: Convert to fraction form
27,255,332.68/40,888,641.48 = 11,081,286.70/x - Step 3: Cross multiply
27,255,332.68x = 40,888,641.48 × 11,081,286.70 - Step 4: Simplify right side
27,255,332.68x = 453,098,759,013,392.25 - Step 5: Solve for x
x = 453,098,759,013,392.25/27,255,332.68 - Step 6: Final answer
x = 16,624,224.12
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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.