Finding the Fourth Proportional to 35,640,157.14, 49,183,437.31 and 19,342,633.14
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Solution
The fourth proportional to 35,640,157.14, 49,183,437.31 and 19,342,633.14 is: 26,692,844.83
Step by Step Solution
- Step 1: Write the proportion equation
35,640,157.14 : 49,183,437.31 = 19,342,633.14 : x - Step 2: Convert to fraction form
35,640,157.14/49,183,437.31 = 19,342,633.14/x - Step 3: Cross multiply
35,640,157.14x = 49,183,437.31 × 19,342,633.14 - Step 4: Simplify right side
35,640,157.14x = 951,337,184,205,601.38 - Step 5: Solve for x
x = 951,337,184,205,601.38/35,640,157.14 - Step 6: Final answer
x = 26,692,844.83
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1.5x scale
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.