Finding the Fourth Proportional to 35,174,577.08, 48,540,879.55 and 19,704,770.61
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Solution
The fourth proportional to 35,174,577.08, 48,540,879.55 and 19,704,770.61 is: 27,192,562.82
Step by Step Solution
- Step 1: Write the proportion equation
35,174,577.08 : 48,540,879.55 = 19,704,770.61 : x - Step 2: Convert to fraction form
35,174,577.08/48,540,879.55 = 19,704,770.61/x - Step 3: Cross multiply
35,174,577.08x = 48,540,879.55 × 19,704,770.61 - Step 4: Simplify right side
35,174,577.08x = 956,486,896,641,866.12 - Step 5: Solve for x
x = 956,486,896,641,866.12/35,174,577.08 - Step 6: Final answer
x = 27,192,562.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.