Finding the Fourth Proportional to 121,417,881, 182,086,037.71 and 39,517,497.73
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Solution
The fourth proportional to 121,417,881, 182,086,037.71 and 39,517,497.73 is: 59,262,972.81
Step by Step Solution
- Step 1: Write the proportion equation
121,417,881 : 182,086,037.71 = 39,517,497.73 : x - Step 2: Convert to fraction form
121,417,881/182,086,037.71 = 39,517,497.73/x - Step 3: Cross multiply
121,417,881x = 182,086,037.71 × 39,517,497.73 - Step 4: Simplify right side
121,417,881x = 7,195,584,580,761,603 - Step 5: Solve for x
x = 7,195,584,580,761,603/121,417,881 - Step 6: Final answer
x = 59,262,972.81
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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.