Finding the Fourth Proportional to 48,994,328.16, 73,496,070.36 and 14,450,763.60
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Solution
The fourth proportional to 48,994,328.16, 73,496,070.36 and 14,450,763.60 is: 21,677,495.71
Step by Step Solution
- Step 1: Write the proportion equation
48,994,328.16 : 73,496,070.36 = 14,450,763.60 : x - Step 2: Convert to fraction form
48,994,328.16/73,496,070.36 = 14,450,763.60/x - Step 3: Cross multiply
48,994,328.16x = 73,496,070.36 × 14,450,763.60 - Step 4: Simplify right side
48,994,328.16x = 1,062,074,338,301,326.88 - Step 5: Solve for x
x = 1,062,074,338,301,326.88/48,994,328.16 - Step 6: Final answer
x = 21,677,495.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.