Finding the Fourth Proportional to 37,696,274.95, 56,512,027.68 and 13,101,006.07
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Solution
The fourth proportional to 37,696,274.95, 56,512,027.68 and 13,101,006.07 is: 19,640,254.07
Step by Step Solution
- Step 1: Write the proportion equation
37,696,274.95 : 56,512,027.68 = 13,101,006.07 : x - Step 2: Convert to fraction form
37,696,274.95/56,512,027.68 = 13,101,006.07/x - Step 3: Cross multiply
37,696,274.95x = 56,512,027.68 × 13,101,006.07 - Step 4: Simplify right side
37,696,274.95x = 740,364,417,663,688 - Step 5: Solve for x
x = 740,364,417,663,688/37,696,274.95 - Step 6: Final answer
x = 19,640,254.07
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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.