Finding the Fourth Proportional to 26,527,334.32, 39,790,998.84 and 7,358,092.24
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Solution
The fourth proportional to 26,527,334.32, 39,790,998.84 and 7,358,092.24 is: 11,037,137.63
Step by Step Solution
- Step 1: Write the proportion equation
26,527,334.32 : 39,790,998.84 = 7,358,092.24 : x - Step 2: Convert to fraction form
26,527,334.32/39,790,998.84 = 7,358,092.24/x - Step 3: Cross multiply
26,527,334.32x = 39,790,998.84 × 7,358,092.24 - Step 4: Simplify right side
26,527,334.32x = 292,785,839,786,453.06 - Step 5: Solve for x
x = 292,785,839,786,453.06/26,527,334.32 - Step 6: Final answer
x = 11,037,137.63
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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.