Finding the Fourth Proportional to 25,850,565.48, 38,775,731.58 and 6,679,692.84
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Solution
The fourth proportional to 25,850,565.48, 38,775,731.58 and 6,679,692.84 is: 10,019,509.12
Step by Step Solution
- Step 1: Write the proportion equation
25,850,565.48 : 38,775,731.58 = 6,679,692.84 : x - Step 2: Convert to fraction form
25,850,565.48/38,775,731.58 = 6,679,692.84/x - Step 3: Cross multiply
25,850,565.48x = 38,775,731.58 × 6,679,692.84 - Step 4: Simplify right side
25,850,565.48x = 259,009,976,600,687.88 - Step 5: Solve for x
x = 259,009,976,600,687.88/25,850,565.48 - Step 6: Final answer
x = 10,019,509.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.