Finding the Fourth Proportional to 102,646,977.12, 153,970,663.80 and 24,923,553.36
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Solution
The fourth proportional to 102,646,977.12, 153,970,663.80 and 24,923,553.36 is: 37,385,378.15
Step by Step Solution
- Step 1: Write the proportion equation
102,646,977.12 : 153,970,663.80 = 24,923,553.36 : x - Step 2: Convert to fraction form
102,646,977.12/153,970,663.80 = 24,923,553.36/x - Step 3: Cross multiply
102,646,977.12x = 153,970,663.80 × 24,923,553.36 - Step 4: Simplify right side
102,646,977.12x = 3,837,496,055,093,920.50 - Step 5: Solve for x
x = 3,837,496,055,093,920.50/102,646,977.12 - Step 6: Final answer
x = 37,385,378.15
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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.