Finding the Fourth Proportional to 46,877,219.34, 64,684,427.90 and 27,031,717.68
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Solution
The fourth proportional to 46,877,219.34, 64,684,427.90 and 27,031,717.68 is: 37,300,232.78
Step by Step Solution
- Step 1: Write the proportion equation
46,877,219.34 : 64,684,427.90 = 27,031,717.68 : x - Step 2: Convert to fraction form
46,877,219.34/64,684,427.90 = 27,031,717.68/x - Step 3: Cross multiply
46,877,219.34x = 64,684,427.90 × 27,031,717.68 - Step 4: Simplify right side
46,877,219.34x = 1,748,531,193,285,115.25 - Step 5: Solve for x
x = 1,748,531,193,285,115.25/46,877,219.34 - Step 6: Final answer
x = 37,300,232.78
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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.