Finding the Fourth Proportional to 16,388,705.80, 24,583,058.70 and 15,548,897.80
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Solution
The fourth proportional to 16,388,705.80, 24,583,058.70 and 15,548,897.80 is: 23,323,346.70
Step by Step Solution
- Step 1: Write the proportion equation
16,388,705.80 : 24,583,058.70 = 15,548,897.80 : x - Step 2: Convert to fraction form
16,388,705.80/24,583,058.70 = 15,548,897.80/x - Step 3: Cross multiply
16,388,705.80x = 24,583,058.70 × 15,548,897.80 - Step 4: Simplify right side
16,388,705.80x = 382,239,467,337,700.88 - Step 5: Solve for x
x = 382,239,467,337,700.88/16,388,705.80 - Step 6: Final answer
x = 23,323,346.70
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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.