Finding the Fourth Proportional to 46,934,346.18, 64,772,390.97 and 26,307,797.70
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Solution
The fourth proportional to 46,934,346.18, 64,772,390.97 and 26,307,797.70 is: 36,306,438.61
Step by Step Solution
- Step 1: Write the proportion equation
46,934,346.18 : 64,772,390.97 = 26,307,797.70 : x - Step 2: Convert to fraction form
46,934,346.18/64,772,390.97 = 26,307,797.70/x - Step 3: Cross multiply
46,934,346.18x = 64,772,390.97 × 26,307,797.70 - Step 4: Simplify right side
46,934,346.18x = 1,704,018,958,184,066.75 - Step 5: Solve for x
x = 1,704,018,958,184,066.75/46,934,346.18 - Step 6: Final answer
x = 36,306,438.61
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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.