Finding the Fourth Proportional to 35,477,698.09, 48,957,848.50 and 19,795,907.53
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Solution
The fourth proportional to 35,477,698.09, 48,957,848.50 and 19,795,907.53 is: 27,317,585.24
Step by Step Solution
- Step 1: Write the proportion equation
35,477,698.09 : 48,957,848.50 = 19,795,907.53 : x - Step 2: Convert to fraction form
35,477,698.09/48,957,848.50 = 19,795,907.53/x - Step 3: Cross multiply
35,477,698.09x = 48,957,848.50 × 19,795,907.53 - Step 4: Simplify right side
35,477,698.09x = 969,165,041,773,749.25 - Step 5: Solve for x
x = 969,165,041,773,749.25/35,477,698.09 - Step 6: Final answer
x = 27,317,585.24
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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.