Finding the Fourth Proportional to 27,497,058.24, 37,946,573.52 and 15,107,924.36
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Solution
The fourth proportional to 27,497,058.24, 37,946,573.52 and 15,107,924.36 is: 20,849,283.49
Step by Step Solution
- Step 1: Write the proportion equation
27,497,058.24 : 37,946,573.52 = 15,107,924.36 : x - Step 2: Convert to fraction form
27,497,058.24/37,946,573.52 = 15,107,924.36/x - Step 3: Cross multiply
27,497,058.24x = 37,946,573.52 × 15,107,924.36 - Step 4: Simplify right side
27,497,058.24x = 573,293,962,461,339 - Step 5: Solve for x
x = 573,293,962,461,339/27,497,058.24 - Step 6: Final answer
x = 20,849,283.49
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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.