Finding the Fourth Proportional to 62,272,190.80, 93,408,286.20 and 16,833,985.30
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Solution
The fourth proportional to 62,272,190.80, 93,408,286.20 and 16,833,985.30 is: 25,250,977.95
Step by Step Solution
- Step 1: Write the proportion equation
62,272,190.80 : 93,408,286.20 = 16,833,985.30 : x - Step 2: Convert to fraction form
62,272,190.80/93,408,286.20 = 16,833,985.30/x - Step 3: Cross multiply
62,272,190.80x = 93,408,286.20 × 16,833,985.30 - Step 4: Simplify right side
62,272,190.80x = 1,572,433,716,788,993 - Step 5: Solve for x
x = 1,572,433,716,788,993/62,272,190.80 - Step 6: Final answer
x = 25,250,977.95
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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.