Finding the Fourth Proportional to 29,974,278.24, 41,365,505.61 and 18,369,599.40
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Solution
The fourth proportional to 29,974,278.24, 41,365,505.61 and 18,369,599.40 is: 25,350,661.02
Step by Step Solution
- Step 1: Write the proportion equation
29,974,278.24 : 41,365,505.61 = 18,369,599.40 : x - Step 2: Convert to fraction form
29,974,278.24/41,365,505.61 = 18,369,599.40/x - Step 3: Cross multiply
29,974,278.24x = 41,365,505.61 × 18,369,599.40 - Step 4: Simplify right side
29,974,278.24x = 759,867,767,034,152.50 - Step 5: Solve for x
x = 759,867,767,034,152.50/29,974,278.24 - Step 6: Final answer
x = 25,350,661.02
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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.