Finding the Fourth Proportional to 35,174,578.28, 48,540,881.21 and 19,704,771.81
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Solution
The fourth proportional to 35,174,578.28, 48,540,881.21 and 19,704,771.81 is: 27,192,564.47
Step by Step Solution
- Step 1: Write the proportion equation
35,174,578.28 : 48,540,881.21 = 19,704,771.81 : x - Step 2: Convert to fraction form
35,174,578.28/48,540,881.21 = 19,704,771.81/x - Step 3: Cross multiply
35,174,578.28x = 48,540,881.21 × 19,704,771.81 - Step 4: Simplify right side
35,174,578.28x = 956,486,987,600,842.75 - Step 5: Solve for x
x = 956,486,987,600,842.75/35,174,578.28 - Step 6: Final answer
x = 27,192,564.47
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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.