Finding the Fourth Proportional to 26,361,995.70, 36,379,147.77 and 14,759,974.35
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Solution
The fourth proportional to 26,361,995.70, 36,379,147.77 and 14,759,974.35 is: 20,368,537.12
Step by Step Solution
- Step 1: Write the proportion equation
26,361,995.70 : 36,379,147.77 = 14,759,974.35 : x - Step 2: Convert to fraction form
26,361,995.70/36,379,147.77 = 14,759,974.35/x - Step 3: Cross multiply
26,361,995.70x = 36,379,147.77 × 14,759,974.35 - Step 4: Simplify right side
26,361,995.70x = 536,955,287,960,059.75 - Step 5: Solve for x
x = 536,955,287,960,059.75/26,361,995.70 - Step 6: Final answer
x = 20,368,537.12
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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.