Finding the Fourth Proportional to 17,485,612.92, 24,130,302.84 and 9,645,425.28
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Solution
The fourth proportional to 17,485,612.92, 24,130,302.84 and 9,645,425.28 is: 13,310,773.50
Step by Step Solution
- Step 1: Write the proportion equation
17,485,612.92 : 24,130,302.84 = 9,645,425.28 : x - Step 2: Convert to fraction form
17,485,612.92/24,130,302.84 = 9,645,425.28/x - Step 3: Cross multiply
17,485,612.92x = 24,130,302.84 × 9,645,425.28 - Step 4: Simplify right side
17,485,612.92x = 232,747,033,026,991.78 - Step 5: Solve for x
x = 232,747,033,026,991.78/17,485,612.92 - Step 6: Final answer
x = 13,310,773.50
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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.