Finding the Fourth Proportional to 27,878,527.18, 38,470,112.12 and 16,118,550.02
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Solution
The fourth proportional to 27,878,527.18, 38,470,112.12 and 16,118,550.02 is: 22,242,295.03
Step by Step Solution
- Step 1: Write the proportion equation
27,878,527.18 : 38,470,112.12 = 16,118,550.02 : x - Step 2: Convert to fraction form
27,878,527.18/38,470,112.12 = 16,118,550.02/x - Step 3: Cross multiply
27,878,527.18x = 38,470,112.12 × 16,118,550.02 - Step 4: Simplify right side
27,878,527.18x = 620,082,426,481,228.12 - Step 5: Solve for x
x = 620,082,426,481,228.12/27,878,527.18 - Step 6: Final answer
x = 22,242,295.03
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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.