Finding the Fourth Proportional to 37,456,246.40, 56,147,044.80 and 17,226,204.80
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Solution
The fourth proportional to 37,456,246.40, 56,147,044.80 and 17,226,204.80 is: 25,822,141.45
Step by Step Solution
- Step 1: Write the proportion equation
37,456,246.40 : 56,147,044.80 = 17,226,204.80 : x - Step 2: Convert to fraction form
37,456,246.40/56,147,044.80 = 17,226,204.80/x - Step 3: Cross multiply
37,456,246.40x = 56,147,044.80 × 17,226,204.80 - Step 4: Simplify right side
37,456,246.40x = 967,200,492,639,575 - Step 5: Solve for x
x = 967,200,492,639,575/37,456,246.40 - Step 6: Final answer
x = 25,822,141.45
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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.