Finding the Fourth Proportional to 36,058,536.60, 49,758,929.10 and 20,585,598.84
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Solution
The fourth proportional to 36,058,536.60, 49,758,929.10 and 20,585,598.84 is: 28,407,069.44
Step by Step Solution
- Step 1: Write the proportion equation
36,058,536.60 : 49,758,929.10 = 20,585,598.84 : x - Step 2: Convert to fraction form
36,058,536.60/49,758,929.10 = 20,585,598.84/x - Step 3: Cross multiply
36,058,536.60x = 49,758,929.10 × 20,585,598.84 - Step 4: Simplify right side
36,058,536.60x = 1,024,317,353,160,602.25 - Step 5: Solve for x
x = 1,024,317,353,160,602.25/36,058,536.60 - Step 6: Final answer
x = 28,407,069.44
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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.