Finding the Fourth Proportional to 48,810,369.90, 67,358,125.68 and 26,784,237.96
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Solution
The fourth proportional to 48,810,369.90, 67,358,125.68 and 26,784,237.96 is: 36,962,146.99
Step by Step Solution
- Step 1: Write the proportion equation
48,810,369.90 : 67,358,125.68 = 26,784,237.96 : x - Step 2: Convert to fraction form
48,810,369.90/67,358,125.68 = 26,784,237.96/x - Step 3: Cross multiply
48,810,369.90x = 67,358,125.68 × 26,784,237.96 - Step 4: Simplify right side
48,810,369.90x = 1,804,136,066,752,707 - Step 5: Solve for x
x = 1,804,136,066,752,707/48,810,369.90 - Step 6: Final answer
x = 36,962,146.99
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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.