Finding the Fourth Proportional to 17,459,833.42, 24,094,577.67 and 10,121,920.70
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Solution
The fourth proportional to 17,459,833.42, 24,094,577.67 and 10,121,920.70 is: 13,968,254.95
Step by Step Solution
- Step 1: Write the proportion equation
17,459,833.42 : 24,094,577.67 = 10,121,920.70 : x - Step 2: Convert to fraction form
17,459,833.42/24,094,577.67 = 10,121,920.70/x - Step 3: Cross multiply
17,459,833.42x = 24,094,577.67 × 10,121,920.70 - Step 4: Simplify right side
17,459,833.42x = 243,883,404,475,730.78 - Step 5: Solve for x
x = 243,883,404,475,730.78/17,459,833.42 - Step 6: Final answer
x = 13,968,254.95
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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.