Finding the Fourth Proportional to 23,683,577.23, 32,679,858.04 and 13,228,305.24
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Solution
The fourth proportional to 23,683,577.23, 32,679,858.04 and 13,228,305.24 is: 18,253,118.32
Step by Step Solution
- Step 1: Write the proportion equation
23,683,577.23 : 32,679,858.04 = 13,228,305.24 : x - Step 2: Convert to fraction form
23,683,577.23/32,679,858.04 = 13,228,305.24/x - Step 3: Cross multiply
23,683,577.23x = 32,679,858.04 × 13,228,305.24 - Step 4: Simplify right side
23,683,577.23x = 432,299,137,352,988.12 - Step 5: Solve for x
x = 432,299,137,352,988.12/23,683,577.23 - Step 6: Final answer
x = 18,253,118.32
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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.