Finding the Fourth Proportional to 44,771,325.99, 67,149,476.51 and 12,426,514.53
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Solution
The fourth proportional to 44,771,325.99, 67,149,476.51 and 12,426,514.53 is: 18,637,686.67
Step by Step Solution
- Step 1: Write the proportion equation
44,771,325.99 : 67,149,476.51 = 12,426,514.53 : x - Step 2: Convert to fraction form
44,771,325.99/67,149,476.51 = 12,426,514.53/x - Step 3: Cross multiply
44,771,325.99x = 67,149,476.51 × 12,426,514.53 - Step 4: Simplify right side
44,771,325.99x = 834,433,945,471,276 - Step 5: Solve for x
x = 834,433,945,471,276/44,771,325.99 - Step 6: Final answer
x = 18,637,686.67
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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.