Finding the Fourth Proportional to 17,381,802.24, 23,985,769.68 and 9,646,849.80
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Solution
The fourth proportional to 17,381,802.24, 23,985,769.68 and 9,646,849.80 is: 13,312,032.56
Step by Step Solution
- Step 1: Write the proportion equation
17,381,802.24 : 23,985,769.68 = 9,646,849.80 : x - Step 2: Convert to fraction form
17,381,802.24/23,985,769.68 = 9,646,849.80/x - Step 3: Cross multiply
17,381,802.24x = 23,985,769.68 × 9,646,849.80 - Step 4: Simplify right side
17,381,802.24x = 231,387,117,440,354.09 - Step 5: Solve for x
x = 231,387,117,440,354.09/17,381,802.24 - Step 6: Final answer
x = 13,312,032.56
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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.