Finding the Fourth Proportional to 16,090,762.60, 24,136,143.90 and 9,288,317.80
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Solution
The fourth proportional to 16,090,762.60, 24,136,143.90 and 9,288,317.80 is: 13,932,476.70
Step by Step Solution
- Step 1: Write the proportion equation
16,090,762.60 : 24,136,143.90 = 9,288,317.80 : x - Step 2: Convert to fraction form
16,090,762.60/24,136,143.90 = 9,288,317.80/x - Step 3: Cross multiply
16,090,762.60x = 24,136,143.90 × 9,288,317.80 - Step 4: Simplify right side
16,090,762.60x = 224,184,175,009,731.44 - Step 5: Solve for x
x = 224,184,175,009,731.44/16,090,762.60 - Step 6: Final answer
x = 13,932,476.70
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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.