Finding the Fourth Proportional to 84,772,527.24, 126,988,534.22 and 38,650,952.58
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Solution
The fourth proportional to 84,772,527.24, 126,988,534.22 and 38,650,952.58 is: 57,898,802.53
Step by Step Solution
- Step 1: Write the proportion equation
84,772,527.24 : 126,988,534.22 = 38,650,952.58 : x - Step 2: Convert to fraction form
84,772,527.24/126,988,534.22 = 38,650,952.58/x - Step 3: Cross multiply
84,772,527.24x = 126,988,534.22 × 38,650,952.58 - Step 4: Simplify right side
84,772,527.24x = 4,908,227,814,340,927 - Step 5: Solve for x
x = 4,908,227,814,340,927/84,772,527.24 - Step 6: Final answer
x = 57,898,802.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.