Finding the Fourth Proportional to 27,104,456.62, 40,657,209.18 and 6,634,351.68
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Solution
The fourth proportional to 27,104,456.62, 40,657,209.18 and 6,634,351.68 is: 9,951,655.84
Step by Step Solution
- Step 1: Write the proportion equation
27,104,456.62 : 40,657,209.18 = 6,634,351.68 : x - Step 2: Convert to fraction form
27,104,456.62/40,657,209.18 = 6,634,351.68/x - Step 3: Cross multiply
27,104,456.62x = 40,657,209.18 × 6,634,351.68 - Step 4: Simplify right side
27,104,456.62x = 269,734,224,027,444.41 - Step 5: Solve for x
x = 269,734,224,027,444.41/27,104,456.62 - Step 6: Final answer
x = 9,951,655.84
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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.