Finding the Fourth Proportional to 17,751,644.62, 24,497,031.12 and 9,911,276.98
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Solution
The fourth proportional to 17,751,644.62, 24,497,031.12 and 9,911,276.98 is: 13,677,429.10
Step by Step Solution
- Step 1: Write the proportion equation
17,751,644.62 : 24,497,031.12 = 9,911,276.98 : x - Step 2: Convert to fraction form
17,751,644.62/24,497,031.12 = 9,911,276.98/x - Step 3: Cross multiply
17,751,644.62x = 24,497,031.12 × 9,911,276.98 - Step 4: Simplify right side
17,751,644.62x = 242,796,860,617,999.62 - Step 5: Solve for x
x = 242,796,860,617,999.62/17,751,644.62 - Step 6: Final answer
x = 13,677,429.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.