Finding the Fourth Proportional to 24,031,712.36, 33,163,621.11 and 13,018,671.96
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Solution
The fourth proportional to 24,031,712.36, 33,163,621.11 and 13,018,671.96 is: 17,965,690.41
Step by Step Solution
- Step 1: Write the proportion equation
24,031,712.36 : 33,163,621.11 = 13,018,671.96 : x - Step 2: Convert to fraction form
24,031,712.36/33,163,621.11 = 13,018,671.96/x - Step 3: Cross multiply
24,031,712.36x = 33,163,621.11 × 13,018,671.96 - Step 4: Simplify right side
24,031,712.36x = 431,746,304,236,821.12 - Step 5: Solve for x
x = 431,746,304,236,821.12/24,031,712.36 - Step 6: Final answer
x = 17,965,690.41
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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.