Finding the Fourth Proportional to 24,286,607.84, 33,512,280.24 and 15,596,551.52
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Solution
The fourth proportional to 24,286,607.84, 33,512,280.24 and 15,596,551.52 is: 21,521,161.32
Step by Step Solution
- Step 1: Write the proportion equation
24,286,607.84 : 33,512,280.24 = 15,596,551.52 : x - Step 2: Convert to fraction form
24,286,607.84/33,512,280.24 = 15,596,551.52/x - Step 3: Cross multiply
24,286,607.84x = 33,512,280.24 × 15,596,551.52 - Step 4: Simplify right side
24,286,607.84x = 522,676,005,315,837.94 - Step 5: Solve for x
x = 522,676,005,315,837.94/24,286,607.84 - Step 6: Final answer
x = 21,521,161.32
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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.