Finding the Fourth Proportional to 35,639,542.08, 49,182,555.24 and 19,342,018.08
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Solution
The fourth proportional to 35,639,542.08, 49,182,555.24 and 19,342,018.08 is: 26,691,977.99
Step by Step Solution
- Step 1: Write the proportion equation
35,639,542.08 : 49,182,555.24 = 19,342,018.08 : x - Step 2: Convert to fraction form
35,639,542.08/49,182,555.24 = 19,342,018.08/x - Step 3: Cross multiply
35,639,542.08x = 49,182,555.24 × 19,342,018.08 - Step 4: Simplify right side
35,639,542.08x = 951,289,872,672,678.75 - Step 5: Solve for x
x = 951,289,872,672,678.75/35,639,542.08 - Step 6: Final answer
x = 26,691,977.99
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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.