Finding the Fourth Proportional to 64,729,164.40, 97,056,421.80 and 24,343,730.80
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Solution
The fourth proportional to 64,729,164.40, 97,056,421.80 and 24,343,730.80 is: 36,501,558.87
Step by Step Solution
- Step 1: Write the proportion equation
64,729,164.40 : 97,056,421.80 = 24,343,730.80 : x - Step 2: Convert to fraction form
64,729,164.40/97,056,421.80 = 24,343,730.80/x - Step 3: Cross multiply
64,729,164.40x = 97,056,421.80 × 24,343,730.80 - Step 4: Simplify right side
64,729,164.40x = 2,362,715,404,710,451.50 - Step 5: Solve for x
x = 2,362,715,404,710,451.50/64,729,164.40 - Step 6: Final answer
x = 36,501,558.87
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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.