Finding the Fourth Proportional to 53,292,526.40, 73,512,989.10 and 32,084,542.84
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Solution
The fourth proportional to 53,292,526.40, 73,512,989.10 and 32,084,542.84 is: 44,258,187.92
Step by Step Solution
- Step 1: Write the proportion equation
53,292,526.40 : 73,512,989.10 = 32,084,542.84 : x - Step 2: Convert to fraction form
53,292,526.40/73,512,989.10 = 32,084,542.84/x - Step 3: Cross multiply
53,292,526.40x = 73,512,989.10 × 32,084,542.84 - Step 4: Simplify right side
53,292,526.40x = 2,358,630,648,075,403 - Step 5: Solve for x
x = 2,358,630,648,075,403/53,292,526.40 - Step 6: Final answer
x = 44,258,187.92
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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.