Finding the Fourth Proportional to 23,545,494.53, 32,472,549.19 and 15,277,409.81
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Solution
The fourth proportional to 23,545,494.53, 32,472,549.19 and 15,277,409.81 is: 21,069,697.26
Step by Step Solution
- Step 1: Write the proportion equation
23,545,494.53 : 32,472,549.19 = 15,277,409.81 : x - Step 2: Convert to fraction form
23,545,494.53/32,472,549.19 = 15,277,409.81/x - Step 3: Cross multiply
23,545,494.53x = 32,472,549.19 × 15,277,409.81 - Step 4: Simplify right side
23,545,494.53x = 496,096,441,551,013.56 - Step 5: Solve for x
x = 496,096,441,551,013.56/23,545,494.53 - Step 6: Final answer
x = 21,069,697.26
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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.