Finding the Fourth Proportional to 75,624,409.01, 113,369,314.87 and 29,555,801.57
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Solution
The fourth proportional to 75,624,409.01, 113,369,314.87 and 29,555,801.57 is: 44,307,400.46
Step by Step Solution
- Step 1: Write the proportion equation
75,624,409.01 : 113,369,314.87 = 29,555,801.57 : x - Step 2: Convert to fraction form
75,624,409.01/113,369,314.87 = 29,555,801.57/x - Step 3: Cross multiply
75,624,409.01x = 113,369,314.87 × 29,555,801.57 - Step 4: Simplify right side
75,624,409.01x = 3,350,720,974,744,938.50 - Step 5: Solve for x
x = 3,350,720,974,744,938.50/75,624,409.01 - Step 6: Final answer
x = 44,307,400.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.