Finding the Fourth Proportional to 67,709,597.81, 101,532,385.62 and 26,229,903.48
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Solution
The fourth proportional to 67,709,597.81, 101,532,385.62 and 26,229,903.48 is: 39,332,454.50
Step by Step Solution
- Step 1: Write the proportion equation
67,709,597.81 : 101,532,385.62 = 26,229,903.48 : x - Step 2: Convert to fraction form
67,709,597.81/101,532,385.62 = 26,229,903.48/x - Step 3: Cross multiply
67,709,597.81x = 101,532,385.62 × 26,229,903.48 - Step 4: Simplify right side
67,709,597.81x = 2,663,184,674,906,740 - Step 5: Solve for x
x = 2,663,184,674,906,740/67,709,597.81 - Step 6: Final answer
x = 39,332,454.50
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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.