Finding the Fourth Proportional to 40,415,553.40, 60,623,330.10 and 24,291,239.80
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Solution
The fourth proportional to 40,415,553.40, 60,623,330.10 and 24,291,239.80 is: 36,436,859.70
Step by Step Solution
- Step 1: Write the proportion equation
40,415,553.40 : 60,623,330.10 = 24,291,239.80 : x - Step 2: Convert to fraction form
40,415,553.40/60,623,330.10 = 24,291,239.80/x - Step 3: Cross multiply
40,415,553.40x = 60,623,330.10 × 24,291,239.80 - Step 4: Simplify right side
40,415,553.40x = 1,472,615,848,933,658 - Step 5: Solve for x
x = 1,472,615,848,933,658/40,415,553.40 - Step 6: Final answer
x = 36,436,859.70
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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.