Finding the Fourth Proportional to 26,582,817.98, 36,684,321.46 and 14,359,674.98
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Solution
The fourth proportional to 26,582,817.98, 36,684,321.46 and 14,359,674.98 is: 19,816,369.10
Step by Step Solution
- Step 1: Write the proportion equation
26,582,817.98 : 36,684,321.46 = 14,359,674.98 : x - Step 2: Convert to fraction form
26,582,817.98/36,684,321.46 = 14,359,674.98/x - Step 3: Cross multiply
26,582,817.98x = 36,684,321.46 × 14,359,674.98 - Step 4: Simplify right side
26,582,817.98x = 526,774,932,808,118.31 - Step 5: Solve for x
x = 526,774,932,808,118.31/26,582,817.98 - Step 6: Final answer
x = 19,816,369.10
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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.