Finding the Fourth Proportional to 36,032,492.01, 49,724,886.92 and 19,512,645.05
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Solution
The fourth proportional to 36,032,492.01, 49,724,886.92 and 19,512,645.05 is: 26,927,476.14
Step by Step Solution
- Step 1: Write the proportion equation
36,032,492.01 : 49,724,886.92 = 19,512,645.05 : x - Step 2: Convert to fraction form
36,032,492.01/49,724,886.92 = 19,512,645.05/x - Step 3: Cross multiply
36,032,492.01x = 49,724,886.92 × 19,512,645.05 - Step 4: Simplify right side
36,032,492.01x = 970,264,068,702,966.12 - Step 5: Solve for x
x = 970,264,068,702,966.12/36,032,492.01 - Step 6: Final answer
x = 26,927,476.14
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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.