Finding the Fourth Proportional to 50,127,549.57, 75,176,737.33 and 19,415,278.95
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Solution
The fourth proportional to 50,127,549.57, 75,176,737.33 and 19,415,278.95 is: 29,117,268.61
Step by Step Solution
- Step 1: Write the proportion equation
50,127,549.57 : 75,176,737.33 = 19,415,278.95 : x - Step 2: Convert to fraction form
50,127,549.57/75,176,737.33 = 19,415,278.95/x - Step 3: Cross multiply
50,127,549.57x = 75,176,737.33 × 19,415,278.95 - Step 4: Simplify right side
50,127,549.57x = 1,459,577,325,812,828 - Step 5: Solve for x
x = 1,459,577,325,812,828/50,127,549.57 - Step 6: Final answer
x = 29,117,268.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.