Finding the Fourth Proportional to 78,846,496.68, 118,291,090.16 and 24,257,926.92
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Solution
The fourth proportional to 78,846,496.68, 118,291,090.16 and 24,257,926.92 is: 36,393,457.43
Step by Step Solution
- Step 1: Write the proportion equation
78,846,496.68 : 118,291,090.16 = 24,257,926.92 : x - Step 2: Convert to fraction form
78,846,496.68/118,291,090.16 = 24,257,926.92/x - Step 3: Cross multiply
78,846,496.68x = 118,291,090.16 × 24,257,926.92 - Step 4: Simplify right side
78,846,496.68x = 2,869,496,620,892,647 - Step 5: Solve for x
x = 2,869,496,620,892,647/78,846,496.68 - Step 6: Final answer
x = 36,393,457.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.