Finding the Fourth Proportional to 32,386,160.21, 44,692,836.26 and 18,447,510.02
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Solution
The fourth proportional to 32,386,160.21, 44,692,836.26 and 18,447,510.02 is: 25,457,526.89
Step by Step Solution
- Step 1: Write the proportion equation
32,386,160.21 : 44,692,836.26 = 18,447,510.02 : x - Step 2: Convert to fraction form
32,386,160.21/44,692,836.26 = 18,447,510.02/x - Step 3: Cross multiply
32,386,160.21x = 44,692,836.26 × 18,447,510.02 - Step 4: Simplify right side
32,386,160.21x = 824,471,544,412,867.62 - Step 5: Solve for x
x = 824,471,544,412,867.62/32,386,160.21 - Step 6: Final answer
x = 25,457,526.89
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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.