Finding the Fourth Proportional to 57,324,950.22, 85,902,394.69 and 42,104,479.98
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Solution
The fourth proportional to 57,324,950.22, 85,902,394.69 and 42,104,479.98 is: 63,094,266.00
Step by Step Solution
- Step 1: Write the proportion equation
57,324,950.22 : 85,902,394.69 = 42,104,479.98 : x - Step 2: Convert to fraction form
57,324,950.22/85,902,394.69 = 42,104,479.98/x - Step 3: Cross multiply
57,324,950.22x = 85,902,394.69 × 42,104,479.98 - Step 4: Simplify right side
57,324,950.22x = 3,616,875,657,459,163 - Step 5: Solve for x
x = 3,616,875,657,459,163/57,324,950.22 - Step 6: Final answer
x = 63,094,266.00
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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.