Finding the Fourth Proportional to 26,185,634.96, 36,137,297.27 and 14,583,198.42
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Solution
The fourth proportional to 26,185,634.96, 36,137,297.27 and 14,583,198.42 is: 20,125,438.14
Step by Step Solution
- Step 1: Write the proportion equation
26,185,634.96 : 36,137,297.27 = 14,583,198.42 : x - Step 2: Convert to fraction form
26,185,634.96/36,137,297.27 = 14,583,198.42/x - Step 3: Cross multiply
26,185,634.96x = 36,137,297.27 × 14,583,198.42 - Step 4: Simplify right side
26,185,634.96x = 526,997,376,487,392.31 - Step 5: Solve for x
x = 526,997,376,487,392.31/26,185,634.96 - Step 6: Final answer
x = 20,125,438.14
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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.