Finding the Fourth Proportional to 35,693,191.47, 49,257,332.07 and 19,396,717.23
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Solution
The fourth proportional to 35,693,191.47, 49,257,332.07 and 19,396,717.23 is: 26,767,865.31
Step by Step Solution
- Step 1: Write the proportion equation
35,693,191.47 : 49,257,332.07 = 19,396,717.23 : x - Step 2: Convert to fraction form
35,693,191.47/49,257,332.07 = 19,396,717.23/x - Step 3: Cross multiply
35,693,191.47x = 49,257,332.07 × 19,396,717.23 - Step 4: Simplify right side
35,693,191.47x = 955,430,541,666,000.62 - Step 5: Solve for x
x = 955,430,541,666,000.62/35,693,191.47 - Step 6: Final answer
x = 26,767,865.31
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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.