Finding the Fourth Proportional to 14,889,824.79, 22,353,864.32 and 11,480,277.21
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Solution
The fourth proportional to 14,889,824.79, 22,353,864.32 and 11,480,277.21 is: 17,235,163.12
Step by Step Solution
- Step 1: Write the proportion equation
14,889,824.79 : 22,353,864.32 = 11,480,277.21 : x - Step 2: Convert to fraction form
14,889,824.79/22,353,864.32 = 11,480,277.21/x - Step 3: Cross multiply
14,889,824.79x = 22,353,864.32 × 11,480,277.21 - Step 4: Simplify right side
14,889,824.79x = 256,628,559,108,328.16 - Step 5: Solve for x
x = 256,628,559,108,328.16/14,889,824.79 - Step 6: Final answer
x = 17,235,163.12
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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.