Finding the Fourth Proportional to 26,474,178.74, 36,530,386.17 and 14,869,518.98
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Solution
The fourth proportional to 26,474,178.74, 36,530,386.17 and 14,869,518.98 is: 20,517,700.50
Step by Step Solution
- Step 1: Write the proportion equation
26,474,178.74 : 36,530,386.17 = 14,869,518.98 : x - Step 2: Convert to fraction form
26,474,178.74/36,530,386.17 = 14,869,518.98/x - Step 3: Cross multiply
26,474,178.74x = 36,530,386.17 × 14,869,518.98 - Step 4: Simplify right side
26,474,178.74x = 543,189,270,501,544.56 - Step 5: Solve for x
x = 543,189,270,501,544.56/26,474,178.74 - Step 6: Final answer
x = 20,517,700.50
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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.