Finding the Fourth Proportional to 14,246,810.80, 21,319,134.36 and 12,334,300.36
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Solution
The fourth proportional to 14,246,810.80, 21,319,134.36 and 12,334,300.36 is: 18,457,225.99
Step by Step Solution
- Step 1: Write the proportion equation
14,246,810.80 : 21,319,134.36 = 12,334,300.36 : x - Step 2: Convert to fraction form
14,246,810.80/21,319,134.36 = 12,334,300.36/x - Step 3: Cross multiply
14,246,810.80x = 21,319,134.36 × 12,334,300.36 - Step 4: Simplify right side
14,246,810.80x = 262,956,606,611,436.34 - Step 5: Solve for x
x = 262,956,606,611,436.34/14,246,810.80 - Step 6: Final answer
x = 18,457,225.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.