Finding the Fourth Proportional to 24,193,497.40, 36,290,246.10 and 19,994,457.40
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Solution
The fourth proportional to 24,193,497.40, 36,290,246.10 and 19,994,457.40 is: 29,991,686.10
Step by Step Solution
- Step 1: Write the proportion equation
24,193,497.40 : 36,290,246.10 = 19,994,457.40 : x - Step 2: Convert to fraction form
24,193,497.40/36,290,246.10 = 19,994,457.40/x - Step 3: Cross multiply
24,193,497.40x = 36,290,246.10 × 19,994,457.40 - Step 4: Simplify right side
24,193,497.40x = 725,603,779,681,966.12 - Step 5: Solve for x
x = 725,603,779,681,966.12/24,193,497.40 - Step 6: Final answer
x = 29,991,686.10
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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.