Finding the Fourth Proportional to 14,276,900.48, 19,700,043.84 and 8,164,148
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Solution
The fourth proportional to 14,276,900.48, 19,700,043.84 and 8,164,148 is: 11,265,335.48
Step by Step Solution
- Step 1: Write the proportion equation
14,276,900.48 : 19,700,043.84 = 8,164,148 : x - Step 2: Convert to fraction form
14,276,900.48/19,700,043.84 = 8,164,148/x - Step 3: Cross multiply
14,276,900.48x = 19,700,043.84 × 8,164,148 - Step 4: Simplify right side
14,276,900.48x = 160,834,073,516,248.31 - Step 5: Solve for x
x = 160,834,073,516,248.31/14,276,900.48 - Step 6: Final answer
x = 11,265,335.48
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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.