Finding the Fourth Proportional to 19,445,415.36, 26,832,385.44 and 10,743,069.12
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Solution
The fourth proportional to 19,445,415.36, 26,832,385.44 and 10,743,069.12 is: 14,824,171.46
Step by Step Solution
- Step 1: Write the proportion equation
19,445,415.36 : 26,832,385.44 = 10,743,069.12 : x - Step 2: Convert to fraction form
19,445,415.36/26,832,385.44 = 10,743,069.12/x - Step 3: Cross multiply
19,445,415.36x = 26,832,385.44 × 10,743,069.12 - Step 4: Simplify right side
19,445,415.36x = 288,262,171,436,401.62 - Step 5: Solve for x
x = 288,262,171,436,401.62/19,445,415.36 - Step 6: Final answer
x = 14,824,171.46
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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.