Finding the Fourth Proportional to 27,043,118.00, 37,319,632.77 and 14,653,208.15
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Solution
The fourth proportional to 27,043,118.00, 37,319,632.77 and 14,653,208.15 is: 20,221,497.65
Step by Step Solution
- Step 1: Write the proportion equation
27,043,118.00 : 37,319,632.77 = 14,653,208.15 : x - Step 2: Convert to fraction form
27,043,118.00/37,319,632.77 = 14,653,208.15/x - Step 3: Cross multiply
27,043,118.00x = 37,319,632.77 × 14,653,208.15 - Step 4: Simplify right side
27,043,118.00x = 546,852,346,873,772.94 - Step 5: Solve for x
x = 546,852,346,873,772.94/27,043,118.00 - Step 6: Final answer
x = 20,221,497.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.