Finding the Fourth Proportional to 35,174,579.28, 48,540,882.58 and 19,704,772.81
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Solution
The fourth proportional to 35,174,579.28, 48,540,882.58 and 19,704,772.81 is: 27,192,565.85
Step by Step Solution
- Step 1: Write the proportion equation
35,174,579.28 : 48,540,882.58 = 19,704,772.81 : x - Step 2: Convert to fraction form
35,174,579.28/48,540,882.58 = 19,704,772.81/x - Step 3: Cross multiply
35,174,579.28x = 48,540,882.58 × 19,704,772.81 - Step 4: Simplify right side
35,174,579.28x = 956,487,063,235,786.50 - Step 5: Solve for x
x = 956,487,063,235,786.50/35,174,579.28 - Step 6: Final answer
x = 27,192,565.85
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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.