Finding the Fourth Proportional to 19,752,568.24, 27,259,603.11 and 11,050,221.85
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Solution
The fourth proportional to 19,752,568.24, 27,259,603.11 and 11,050,221.85 is: 15,249,898.56
Step by Step Solution
- Step 1: Write the proportion equation
19,752,568.24 : 27,259,603.11 = 11,050,221.85 : x - Step 2: Convert to fraction form
19,752,568.24/27,259,603.11 = 11,050,221.85/x - Step 3: Cross multiply
19,752,568.24x = 27,259,603.11 × 11,050,221.85 - Step 4: Simplify right side
19,752,568.24x = 301,224,661,908,449.94 - Step 5: Solve for x
x = 301,224,661,908,449.94/19,752,568.24 - Step 6: Final answer
x = 15,249,898.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.