Finding the Fourth Proportional to 65,017,727.70, 97,526,591.55 and 43,462,655.70
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Solution
The fourth proportional to 65,017,727.70, 97,526,591.55 and 43,462,655.70 is: 65,193,983.55
Step by Step Solution
- Step 1: Write the proportion equation
65,017,727.70 : 97,526,591.55 = 43,462,655.70 : x - Step 2: Convert to fraction form
65,017,727.70/97,526,591.55 = 43,462,655.70/x - Step 3: Cross multiply
65,017,727.70x = 97,526,591.55 × 43,462,655.70 - Step 4: Simplify right side
65,017,727.70x = 4,238,764,670,132,179.50 - Step 5: Solve for x
x = 4,238,764,670,132,179.50/65,017,727.70 - Step 6: Final answer
x = 65,193,983.55
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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.