Finding the Fourth Proportional to 32,289,420.18, 44,559,747.63 and 17,604,966.63
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Solution
The fourth proportional to 32,289,420.18, 44,559,747.63 and 17,604,966.63 is: 24,295,043.57
Step by Step Solution
- Step 1: Write the proportion equation
32,289,420.18 : 44,559,747.63 = 17,604,966.63 : x - Step 2: Convert to fraction form
32,289,420.18/44,559,747.63 = 17,604,966.63/x - Step 3: Cross multiply
32,289,420.18x = 44,559,747.63 × 17,604,966.63 - Step 4: Simplify right side
32,289,420.18x = 784,472,870,067,371.62 - Step 5: Solve for x
x = 784,472,870,067,371.62/32,289,420.18 - Step 6: Final answer
x = 24,295,043.57
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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.