Finding the Fourth Proportional to 34,151,538.24, 51,145,224.12 and 19,534,143.24
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Solution
The fourth proportional to 34,151,538.24, 51,145,224.12 and 19,534,143.24 is: 29,254,264.54
Step by Step Solution
- Step 1: Write the proportion equation
34,151,538.24 : 51,145,224.12 = 19,534,143.24 : x - Step 2: Convert to fraction form
34,151,538.24/51,145,224.12 = 19,534,143.24/x - Step 3: Cross multiply
34,151,538.24x = 51,145,224.12 × 19,534,143.24 - Step 4: Simplify right side
34,151,538.24x = 999,078,134,001,982.88 - Step 5: Solve for x
x = 999,078,134,001,982.88/34,151,538.24 - Step 6: Final answer
x = 29,254,264.54
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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.