Finding the Fourth Proportional to 46,648,129.86, 64,377,381.69 and 26,021,534.02
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Solution
The fourth proportional to 46,648,129.86, 64,377,381.69 and 26,021,534.02 is: 35,911,369.50
Step by Step Solution
- Step 1: Write the proportion equation
46,648,129.86 : 64,377,381.69 = 26,021,534.02 : x - Step 2: Convert to fraction form
46,648,129.86/64,377,381.69 = 26,021,534.02/x - Step 3: Cross multiply
46,648,129.86x = 64,377,381.69 × 26,021,534.02 - Step 4: Simplify right side
46,648,129.86x = 1,675,198,227,764,860 - Step 5: Solve for x
x = 1,675,198,227,764,860/46,648,129.86 - Step 6: Final answer
x = 35,911,369.50
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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.