Finding the Fourth Proportional to 65,019,909.60, 97,529,670 and 16,497,669.60
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Solution
The fourth proportional to 65,019,909.60, 97,529,670 and 16,497,669.60 is: 24,746,455.07
Step by Step Solution
- Step 1: Write the proportion equation
65,019,909.60 : 97,529,670 = 16,497,669.60 : x - Step 2: Convert to fraction form
65,019,909.60/97,529,670 = 16,497,669.60/x - Step 3: Cross multiply
65,019,909.60x = 97,529,670 × 16,497,669.60 - Step 4: Simplify right side
65,019,909.60x = 1,609,012,271,857,032 - Step 5: Solve for x
x = 1,609,012,271,857,032/65,019,909.60 - Step 6: Final answer
x = 24,746,455.07
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1.5x scale
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.