Finding the Fourth Proportional to 48,963,729.60, 73,382,608.80 and 29,774,116.80
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Solution
The fourth proportional to 48,963,729.60, 73,382,608.80 and 29,774,116.80 is: 44,622,874.59
Step by Step Solution
- Step 1: Write the proportion equation
48,963,729.60 : 73,382,608.80 = 29,774,116.80 : x - Step 2: Convert to fraction form
48,963,729.60/73,382,608.80 = 29,774,116.80/x - Step 3: Cross multiply
48,963,729.60x = 73,382,608.80 × 29,774,116.80 - Step 4: Simplify right side
48,963,729.60x = 2,184,902,365,499,907.75 - Step 5: Solve for x
x = 2,184,902,365,499,907.75/48,963,729.60 - Step 6: Final answer
x = 44,622,874.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.