Finding the Fourth Proportional to 35,369,541.24, 48,809,466.84 and 19,899,588.96
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Solution
The fourth proportional to 35,369,541.24, 48,809,466.84 and 19,899,588.96 is: 27,461,151.42
Step by Step Solution
- Step 1: Write the proportion equation
35,369,541.24 : 48,809,466.84 = 19,899,588.96 : x - Step 2: Convert to fraction form
35,369,541.24/48,809,466.84 = 19,899,588.96/x - Step 3: Cross multiply
35,369,541.24x = 48,809,466.84 × 19,899,588.96 - Step 4: Simplify right side
35,369,541.24x = 971,288,327,472,750.25 - Step 5: Solve for x
x = 971,288,327,472,750.25/35,369,541.24 - Step 6: Final answer
x = 27,461,151.42
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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.