Finding the Fourth Proportional to 45,358,583.80, 68,018,958.10 and 14,226,220.03
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Solution
The fourth proportional to 45,358,583.80, 68,018,958.10 and 14,226,220.03 is: 21,333,396.74
Step by Step Solution
- Step 1: Write the proportion equation
45,358,583.80 : 68,018,958.10 = 14,226,220.03 : x - Step 2: Convert to fraction form
45,358,583.80/68,018,958.10 = 14,226,220.03/x - Step 3: Cross multiply
45,358,583.80x = 68,018,958.10 × 14,226,220.03 - Step 4: Simplify right side
45,358,583.80x = 967,652,663,837,421.62 - Step 5: Solve for x
x = 967,652,663,837,421.62/45,358,583.80 - Step 6: Final answer
x = 21,333,396.74
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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.