Finding the Fourth Proportional to 48,278,563.25, 66,624,763.95 and 26,251,904.79
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Solution
The fourth proportional to 48,278,563.25, 66,624,763.95 and 26,251,904.79 is: 36,227,817.12
Step by Step Solution
- Step 1: Write the proportion equation
48,278,563.25 : 66,624,763.95 = 26,251,904.79 : x - Step 2: Convert to fraction form
48,278,563.25/66,624,763.95 = 26,251,904.79/x - Step 3: Cross multiply
48,278,563.25x = 66,624,763.95 × 26,251,904.79 - Step 4: Simplify right side
48,278,563.25x = 1,749,026,959,871,624.25 - Step 5: Solve for x
x = 1,749,026,959,871,624.25/48,278,563.25 - Step 6: Final answer
x = 36,227,817.12
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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.