Finding the Fourth Proportional to 16,248,365.71, 24,229,346.54 and 16,102,662.30
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Solution
The fourth proportional to 16,248,365.71, 24,229,346.54 and 16,102,662.30 is: 24,012,075.55
Step by Step Solution
- Step 1: Write the proportion equation
16,248,365.71 : 24,229,346.54 = 16,102,662.30 : x - Step 2: Convert to fraction form
16,248,365.71/24,229,346.54 = 16,102,662.30/x - Step 3: Cross multiply
16,248,365.71x = 24,229,346.54 × 16,102,662.30 - Step 4: Simplify right side
16,248,365.71x = 390,156,985,002,780.12 - Step 5: Solve for x
x = 390,156,985,002,780.12/16,248,365.71 - Step 6: Final answer
x = 24,012,075.55
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.