Finding the Fourth Proportional to 84,772,527.74, 126,988,534.97 and 38,650,953.09
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Solution
The fourth proportional to 84,772,527.74, 126,988,534.97 and 38,650,953.09 is: 57,898,803.29
Step by Step Solution
- Step 1: Write the proportion equation
84,772,527.74 : 126,988,534.97 = 38,650,953.09 : x - Step 2: Convert to fraction form
84,772,527.74/126,988,534.97 = 38,650,953.09/x - Step 3: Cross multiply
84,772,527.74x = 126,988,534.97 × 38,650,953.09 - Step 4: Simplify right side
84,772,527.74x = 4,908,227,908,093,295 - Step 5: Solve for x
x = 4,908,227,908,093,295/84,772,527.74 - Step 6: Final answer
x = 57,898,803.29
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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.