Finding the Fourth Proportional to 19,939,333.44, 29,908,989.12 and 4,793,259.84
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Solution
The fourth proportional to 19,939,333.44, 29,908,989.12 and 4,793,259.84 is: 7,189,887.11
Step by Step Solution
- Step 1: Write the proportion equation
19,939,333.44 : 29,908,989.12 = 4,793,259.84 : x - Step 2: Convert to fraction form
19,939,333.44/29,908,989.12 = 4,793,259.84/x - Step 3: Cross multiply
19,939,333.44x = 29,908,989.12 × 4,793,259.84 - Step 4: Simplify right side
19,939,333.44x = 143,361,556,403,892.94 - Step 5: Solve for x
x = 143,361,556,403,892.94/19,939,333.44 - Step 6: Final answer
x = 7,189,887.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.