Finding the Fourth Proportional to 106,292,502.36, 159,438,755.76 and 25,513,470.36
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Solution
The fourth proportional to 106,292,502.36, 159,438,755.76 and 25,513,470.36 is: 38,270,206.07
Step by Step Solution
- Step 1: Write the proportion equation
106,292,502.36 : 159,438,755.76 = 25,513,470.36 : x - Step 2: Convert to fraction form
106,292,502.36/159,438,755.76 = 25,513,470.36/x - Step 3: Cross multiply
106,292,502.36x = 159,438,755.76 × 25,513,470.36 - Step 4: Simplify right side
106,292,502.36x = 4,067,835,969,318,039 - Step 5: Solve for x
x = 4,067,835,969,318,039/106,292,502.36 - Step 6: Final answer
x = 38,270,206.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.