Finding the Fourth Proportional to 48,278,534.38, 66,624,724.19 and 26,251,875.98
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Solution
The fourth proportional to 48,278,534.38, 66,624,724.19 and 26,251,875.98 is: 36,227,777.40
Step by Step Solution
- Step 1: Write the proportion equation
48,278,534.38 : 66,624,724.19 = 26,251,875.98 : x - Step 2: Convert to fraction form
48,278,534.38/66,624,724.19 = 26,251,875.98/x - Step 3: Cross multiply
48,278,534.38x = 66,624,724.19 × 26,251,875.98 - Step 4: Simplify right side
48,278,534.38x = 1,749,023,996,637,586 - Step 5: Solve for x
x = 1,749,023,996,637,586/48,278,534.38 - Step 6: Final answer
x = 36,227,777.40
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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.