Finding the Fourth Proportional to 17,137,376.24, 23,643,373.21 and 11,260,173.91
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Solution
The fourth proportional to 17,137,376.24, 23,643,373.21 and 11,260,173.91 is: 15,534,962.32
Step by Step Solution
- Step 1: Write the proportion equation
17,137,376.24 : 23,643,373.21 = 11,260,173.91 : x - Step 2: Convert to fraction form
17,137,376.24/23,643,373.21 = 11,260,173.91/x - Step 3: Cross multiply
17,137,376.24x = 23,643,373.21 × 11,260,173.91 - Step 4: Simplify right side
17,137,376.24x = 266,228,494,168,601.88 - Step 5: Solve for x
x = 266,228,494,168,601.88/17,137,376.24 - Step 6: Final answer
x = 15,534,962.32
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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.