Finding the Fourth Proportional to 41,230,473.96, 56,898,156.06 and 22,895,758.92
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Solution
The fourth proportional to 41,230,473.96, 56,898,156.06 and 22,895,758.92 is: 31,596,203.95
Step by Step Solution
- Step 1: Write the proportion equation
41,230,473.96 : 56,898,156.06 = 22,895,758.92 : x - Step 2: Convert to fraction form
41,230,473.96/56,898,156.06 = 22,895,758.92/x - Step 3: Cross multiply
41,230,473.96x = 56,898,156.06 × 22,895,758.92 - Step 4: Simplify right side
41,230,473.96x = 1,302,726,464,142,297.25 - Step 5: Solve for x
x = 1,302,726,464,142,297.25/41,230,473.96 - Step 6: Final answer
x = 31,596,203.95
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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.