Finding the Fourth Proportional to 27,043,111.93, 37,319,624.41 and 14,653,202.08
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Solution
The fourth proportional to 27,043,111.93, 37,319,624.41 and 14,653,202.08 is: 20,221,489.28
Step by Step Solution
- Step 1: Write the proportion equation
27,043,111.93 : 37,319,624.41 = 14,653,202.08 : x - Step 2: Convert to fraction form
27,043,111.93/37,319,624.41 = 14,653,202.08/x - Step 3: Cross multiply
27,043,111.93x = 37,319,624.41 × 14,653,202.08 - Step 4: Simplify right side
27,043,111.93x = 546,851,998,029,430.75 - Step 5: Solve for x
x = 546,851,998,029,430.75/27,043,111.93 - Step 6: Final answer
x = 20,221,489.28
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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.