Finding the Fourth Proportional to 56,555,368.20, 84,877,289.10 and 26,266,984.20
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Solution
The fourth proportional to 56,555,368.20, 84,877,289.10 and 26,266,984.20 is: 39,421,021.96
Step by Step Solution
- Step 1: Write the proportion equation
56,555,368.20 : 84,877,289.10 = 26,266,984.20 : x - Step 2: Convert to fraction form
56,555,368.20/84,877,289.10 = 26,266,984.20/x - Step 3: Cross multiply
56,555,368.20x = 84,877,289.10 × 26,266,984.20 - Step 4: Simplify right side
56,555,368.20x = 2,229,470,411,728,532 - Step 5: Solve for x
x = 2,229,470,411,728,532/56,555,368.20 - Step 6: Final answer
x = 39,421,021.96
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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.