Finding the Fourth Proportional to 48,810,372.47, 67,358,129.16 and 26,784,240.41
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Solution
The fourth proportional to 48,810,372.47, 67,358,129.16 and 26,784,240.41 is: 36,962,150.33
Step by Step Solution
- Step 1: Write the proportion equation
48,810,372.47 : 67,358,129.16 = 26,784,240.41 : x - Step 2: Convert to fraction form
48,810,372.47/67,358,129.16 = 26,784,240.41/x - Step 3: Cross multiply
48,810,372.47x = 67,358,129.16 × 26,784,240.41 - Step 4: Simplify right side
48,810,372.47x = 1,804,136,324,989,271.25 - Step 5: Solve for x
x = 1,804,136,324,989,271.25/48,810,372.47 - Step 6: Final answer
x = 36,962,150.33
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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.