Finding the Fourth Proportional to 19,752,582.30, 27,259,622.46 and 11,050,235.88
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Solution
The fourth proportional to 19,752,582.30, 27,259,622.46 and 11,050,235.88 is: 15,249,917.89
Step by Step Solution
- Step 1: Write the proportion equation
19,752,582.30 : 27,259,622.46 = 11,050,235.88 : x - Step 2: Convert to fraction form
19,752,582.30/27,259,622.46 = 11,050,235.88/x - Step 3: Cross multiply
19,752,582.30x = 27,259,622.46 × 11,050,235.88 - Step 4: Simplify right side
19,752,582.30x = 301,225,258,182,745.88 - Step 5: Solve for x
x = 301,225,258,182,745.88/19,752,582.30 - Step 6: Final answer
x = 15,249,917.89
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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.