Finding the Fourth Proportional to 23,648,553.18, 32,636,121.48 and 13,335,054.84
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Solution
The fourth proportional to 23,648,553.18, 32,636,121.48 and 13,335,054.84 is: 18,403,006.15
Step by Step Solution
- Step 1: Write the proportion equation
23,648,553.18 : 32,636,121.48 = 13,335,054.84 : x - Step 2: Convert to fraction form
23,648,553.18/32,636,121.48 = 13,335,054.84/x - Step 3: Cross multiply
23,648,553.18x = 32,636,121.48 × 13,335,054.84 - Step 4: Simplify right side
23,648,553.18x = 435,204,469,700,701.94 - Step 5: Solve for x
x = 435,204,469,700,701.94/23,648,553.18 - Step 6: Final answer
x = 18,403,006.15
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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.