Finding the Fourth Proportional to 26,736,907.68, 40,120,529.58 and 14,440,718.88
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Solution
The fourth proportional to 26,736,907.68, 40,120,529.58 and 14,440,718.88 is: 21,669,270.65
Step by Step Solution
- Step 1: Write the proportion equation
26,736,907.68 : 40,120,529.58 = 14,440,718.88 : x - Step 2: Convert to fraction form
26,736,907.68/40,120,529.58 = 14,440,718.88/x - Step 3: Cross multiply
26,736,907.68x = 40,120,529.58 × 14,440,718.88 - Step 4: Simplify right side
26,736,907.68x = 579,369,288,981,504.50 - Step 5: Solve for x
x = 579,369,288,981,504.50/26,736,907.68 - Step 6: Final answer
x = 21,669,270.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.