Finding the Fourth Proportional to 35,466,842.16, 48,944,220.84 and 19,169,318.16
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Solution
The fourth proportional to 35,466,842.16, 48,944,220.84 and 19,169,318.16 is: 26,453,647.53
Step by Step Solution
- Step 1: Write the proportion equation
35,466,842.16 : 48,944,220.84 = 19,169,318.16 : x - Step 2: Convert to fraction form
35,466,842.16/48,944,220.84 = 19,169,318.16/x - Step 3: Cross multiply
35,466,842.16x = 48,944,220.84 × 19,169,318.16 - Step 4: Simplify right side
35,466,842.16x = 938,227,341,375,262.50 - Step 5: Solve for x
x = 938,227,341,375,262.50/35,466,842.16 - Step 6: Final answer
x = 26,453,647.53
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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.