Finding the Fourth Proportional to 27,279,470.19, 40,937,277.93 and 14,992,014.51
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Solution
The fourth proportional to 27,279,470.19, 40,937,277.93 and 14,992,014.51 is: 22,497,953.97
Step by Step Solution
- Step 1: Write the proportion equation
27,279,470.19 : 40,937,277.93 = 14,992,014.51 : x - Step 2: Convert to fraction form
27,279,470.19/40,937,277.93 = 14,992,014.51/x - Step 3: Cross multiply
27,279,470.19x = 40,937,277.93 × 14,992,014.51 - Step 4: Simplify right side
27,279,470.19x = 613,732,264,726,462.75 - Step 5: Solve for x
x = 613,732,264,726,462.75/27,279,470.19 - Step 6: Final answer
x = 22,497,953.97
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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.