Finding the Fourth Proportional to 33,700,487.67, 46,506,648.96 and 18,230,584.41
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Solution
The fourth proportional to 33,700,487.67, 46,506,648.96 and 18,230,584.41 is: 25,158,193.49
Step by Step Solution
- Step 1: Write the proportion equation
33,700,487.67 : 46,506,648.96 = 18,230,584.41 : x - Step 2: Convert to fraction form
33,700,487.67/46,506,648.96 = 18,230,584.41/x - Step 3: Cross multiply
33,700,487.67x = 46,506,648.96 × 18,230,584.41 - Step 4: Simplify right side
33,700,487.67x = 847,843,389,491,518.75 - Step 5: Solve for x
x = 847,843,389,491,518.75/33,700,487.67 - Step 6: Final answer
x = 25,158,193.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.