Finding the Fourth Proportional to 75,956,557.49, 104,819,469.95 and 41,148,998.94
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Solution
The fourth proportional to 75,956,557.49, 104,819,469.95 and 41,148,998.94 is: 56,785,304.66
Step by Step Solution
- Step 1: Write the proportion equation
75,956,557.49 : 104,819,469.95 = 41,148,998.94 : x - Step 2: Convert to fraction form
75,956,557.49/104,819,469.95 = 41,148,998.94/x - Step 3: Cross multiply
75,956,557.49x = 104,819,469.95 × 41,148,998.94 - Step 4: Simplify right side
75,956,557.49x = 4,313,216,257,966,784 - Step 5: Solve for x
x = 4,313,216,257,966,784/75,956,557.49 - Step 6: Final answer
x = 56,785,304.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.