Finding the Fourth Proportional to 16,165,972.80, 24,248,959.20 and 11,064,139.20
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Solution
The fourth proportional to 16,165,972.80, 24,248,959.20 and 11,064,139.20 is: 16,596,208.80
Step by Step Solution
- Step 1: Write the proportion equation
16,165,972.80 : 24,248,959.20 = 11,064,139.20 : x - Step 2: Convert to fraction form
16,165,972.80/24,248,959.20 = 11,064,139.20/x - Step 3: Cross multiply
16,165,972.80x = 24,248,959.20 × 11,064,139.20 - Step 4: Simplify right side
16,165,972.80x = 268,293,860,043,920.62 - Step 5: Solve for x
x = 268,293,860,043,920.62/16,165,972.80 - Step 6: Final answer
x = 16,596,208.80
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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.