Finding the Fourth Proportional to 24,571,844.10, 36,857,766.15 and 19,788,875.10
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Solution
The fourth proportional to 24,571,844.10, 36,857,766.15 and 19,788,875.10 is: 29,683,312.65
Step by Step Solution
- Step 1: Write the proportion equation
24,571,844.10 : 36,857,766.15 = 19,788,875.10 : x - Step 2: Convert to fraction form
24,571,844.10/36,857,766.15 = 19,788,875.10/x - Step 3: Cross multiply
24,571,844.10x = 36,857,766.15 × 19,788,875.10 - Step 4: Simplify right side
24,571,844.10x = 729,373,730,807,357.88 - Step 5: Solve for x
x = 729,373,730,807,357.88/24,571,844.10 - Step 6: Final answer
x = 29,683,312.65
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Double scale
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Similar ratio
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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.