Finding the Fourth Proportional to 22,346,993.22, 33,502,408.77 and 6,986,380.02
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Solution
The fourth proportional to 22,346,993.22, 33,502,408.77 and 6,986,380.02 is: 10,473,917.32
Step by Step Solution
- Step 1: Write the proportion equation
22,346,993.22 : 33,502,408.77 = 6,986,380.02 : x - Step 2: Convert to fraction form
22,346,993.22/33,502,408.77 = 6,986,380.02/x - Step 3: Cross multiply
22,346,993.22x = 33,502,408.77 × 6,986,380.02 - Step 4: Simplify right side
22,346,993.22x = 234,060,559,252,600.75 - Step 5: Solve for x
x = 234,060,559,252,600.75/22,346,993.22 - Step 6: Final answer
x = 10,473,917.32
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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.