Finding the Fourth Proportional to 17,612,801.29, 24,305,862.83 and 9,772,455.50
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Solution
The fourth proportional to 17,612,801.29, 24,305,862.83 and 9,772,455.50 is: 13,486,097.92
Step by Step Solution
- Step 1: Write the proportion equation
17,612,801.29 : 24,305,862.83 = 9,772,455.50 : x - Step 2: Convert to fraction form
17,612,801.29/24,305,862.83 = 9,772,455.50/x - Step 3: Cross multiply
17,612,801.29x = 24,305,862.83 × 9,772,455.50 - Step 4: Simplify right side
17,612,801.29x = 237,527,962,871,004.53 - Step 5: Solve for x
x = 237,527,962,871,004.53/17,612,801.29 - Step 6: Final answer
x = 13,486,097.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.