Finding the Fourth Proportional to 48,042,047.68, 72,048,167.34 and 17,332,634.68
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Solution
The fourth proportional to 48,042,047.68, 72,048,167.34 and 17,332,634.68 is: 25,993,574.88
Step by Step Solution
- Step 1: Write the proportion equation
48,042,047.68 : 72,048,167.34 = 17,332,634.68 : x - Step 2: Convert to fraction form
48,042,047.68/72,048,167.34 = 17,332,634.68/x - Step 3: Cross multiply
48,042,047.68x = 72,048,167.34 × 17,332,634.68 - Step 4: Simplify right side
48,042,047.68x = 1,248,784,563,867,727.50 - Step 5: Solve for x
x = 1,248,784,563,867,727.50/48,042,047.68 - Step 6: Final answer
x = 25,993,574.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.