Finding the Fourth Proportional to 39,606,935.46, 59,398,877.67 and 15,340,450.02
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Solution
The fourth proportional to 39,606,935.46, 59,398,877.67 and 15,340,450.02 is: 23,006,210.99
Step by Step Solution
- Step 1: Write the proportion equation
39,606,935.46 : 59,398,877.67 = 15,340,450.02 : x - Step 2: Convert to fraction form
39,606,935.46/59,398,877.67 = 15,340,450.02/x - Step 3: Cross multiply
39,606,935.46x = 59,398,877.67 × 15,340,450.02 - Step 4: Simplify right side
39,606,935.46x = 911,205,513,843,734.75 - Step 5: Solve for x
x = 911,205,513,843,734.75/39,606,935.46 - Step 6: Final answer
x = 23,006,210.99
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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.