Finding the Fourth Proportional to 41,506,752.80, 62,260,129.20 and 14,580,408.80
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Solution
The fourth proportional to 41,506,752.80, 62,260,129.20 and 14,580,408.80 is: 21,870,613.20
Step by Step Solution
- Step 1: Write the proportion equation
41,506,752.80 : 62,260,129.20 = 14,580,408.80 : x - Step 2: Convert to fraction form
41,506,752.80/62,260,129.20 = 14,580,408.80/x - Step 3: Cross multiply
41,506,752.80x = 62,260,129.20 × 14,580,408.80 - Step 4: Simplify right side
41,506,752.80x = 907,778,135,676,817 - Step 5: Solve for x
x = 907,778,135,676,817/41,506,752.80 - Step 6: Final answer
x = 21,870,613.20
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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.