Finding the Fourth Proportional to 19,844,697.21, 27,386,454.78 and 11,024,814.02
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Solution
The fourth proportional to 19,844,697.21, 27,386,454.78 and 11,024,814.02 is: 15,214,672.58
Step by Step Solution
- Step 1: Write the proportion equation
19,844,697.21 : 27,386,454.78 = 11,024,814.02 : x - Step 2: Convert to fraction form
19,844,697.21/27,386,454.78 = 11,024,814.02/x - Step 3: Cross multiply
19,844,697.21x = 27,386,454.78 × 11,024,814.02 - Step 4: Simplify right side
19,844,697.21x = 301,930,570,479,707.75 - Step 5: Solve for x
x = 301,930,570,479,707.75/19,844,697.21 - Step 6: Final answer
x = 15,214,672.58
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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.