Finding the Fourth Proportional to 46,749,381.08, 64,512,908.16 and 26,122,996.76
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Solution
The fourth proportional to 46,749,381.08, 64,512,908.16 and 26,122,996.76 is: 36,049,043.90
Step by Step Solution
- Step 1: Write the proportion equation
46,749,381.08 : 64,512,908.16 = 26,122,996.76 : x - Step 2: Convert to fraction form
46,749,381.08/64,512,908.16 = 26,122,996.76/x - Step 3: Cross multiply
46,749,381.08x = 64,512,908.16 × 26,122,996.76 - Step 4: Simplify right side
46,749,381.08x = 1,685,270,490,841,857.50 - Step 5: Solve for x
x = 1,685,270,490,841,857.50/46,749,381.08 - Step 6: Final answer
x = 36,049,043.90
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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.