Finding the Fourth Proportional to 17,820,080.07, 24,591,720.73 and 9,671,318.07
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Solution
The fourth proportional to 17,820,080.07, 24,591,720.73 and 9,671,318.07 is: 13,346,424.49
Step by Step Solution
- Step 1: Write the proportion equation
17,820,080.07 : 24,591,720.73 = 9,671,318.07 : x - Step 2: Convert to fraction form
17,820,080.07/24,591,720.73 = 9,671,318.07/x - Step 3: Cross multiply
17,820,080.07x = 24,591,720.73 × 9,671,318.07 - Step 4: Simplify right side
17,820,080.07x = 237,834,353,068,442.59 - Step 5: Solve for x
x = 237,834,353,068,442.59/17,820,080.07 - Step 6: Final answer
x = 13,346,424.49
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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.